Crime & Justice in the 10th century

40 sourced entries, 906 CE to 997 CE, oldest first. Also see Crime & Justice across every century or everything else in the 10th century.

• 906Summer – Duke Mojmir II halts the advance of the plundering Hungarians under Grand Prince Árpád in Great Moravia (approximate date).source
• 908May 1 – Emperor Wang Jian of Former Shu puts his adoptive son (and a potential successor) Wang Zongji (Prince of Shu) to death. He orders Wang Zongji's associates to be exiled.source
• 908June 18 – Xu Wen murders Zhang Hao and takes over as Yang Longyan's regent, and sole commander of the imperial guard. He becomes de facto ruler of the Wu Kingdom.source
• 909King Edward the Elder and his sister, Princess Æthelflæd of Mercia, raid Danish East Anglia and bring back the relics of St. Oswald in triumph. Æthelflæd translates them to the new minster in Gloucester, which is renamed St. Oswald's Priory in his honour.source
• 912July 18 – Emperor Taizu (Zhu Wen) is murdered in the imperial palace at Kaifeng by his eldest living son Zhu Yougui after a 5-year reign. He succeeds his father as the ruler of Later Liang.source
• 913Summer – Constantine Doukas, a Byzantine general (magister militum), tries, unsuccessfully, with the support of several aristocrats to usurp the throne from the young Constantine VII. He is killed in a clash by the soldiers of the Hetaireia guard, assembled by John Eladas. His head is cut off and presented to Constantine.source
• 914January 12 – Ahmad Samani, emir of the Samanid Empire, is murdered (decapitation) while sleeping in his tent at Bukhara (modern Uzbekistan) by some of his slaves. He is succeeded by his 8-year-old son, Nasr II, under the regency of Vizier Abu Abdallah al-Jayhani. The Abbasids try, in vain, to benefit from the turmoil to reconquer Sistan.source
• 916Lady Æthelflæd, daughter of the late King Alfred the Great and the widow of Earl Æthelred of Mercia, sends an army into Brycheiniog to avenge the murder of the Mercian abbot Ecbryht and his companions. They seize and burn the royal fort of King Tewdr of Brycheiniog at Llangorse Lake (Wales), and take the queen and thirty-three others captive.source
• 921September 15 – Ludmila, Bohemian duchess and widow of Bořivoj I, is murdered by her daughter-in-law Drahomíra at Tetín (modern Czech Republic). Ludmila will be canonised and become the patron saint of Bohemia and is venerated in the Orthodox and the Catholic Churches.source
• 922March 26 – Mansur al-Hallaj, a Persian mystic writer, is sentenced to death for heresy after a long trial at Baghdad. Having supported reform in the Abbasid Caliphate, he has been seen as a rabble-rouser, and is flogged, mutilated and executed (by beheading).source
• 925July 4 — At the age of 12, Shabbethai Donnolo, who will become one of the most prominent physicians in Italy and the doctor to the Byzantine court, is kidnapped by Arab slavers as a Fatimid expeditionary force, led by Jafar ibn Obeid, lands in Abruzzo in southern Italy and overruns Apulia and the city of Otranto. After defeating the Byzantine garrisons, the Arabs lay siege to the castle of Oria and destroy it, killing the defenders and taking the women and children as slaves back to North Africa. Donnolo's family pays a ransom and the Fatimid Amir Abu Ahmad Ja'far ibn 'Ubaid sets him free.source
• 925Alberic I, duke of Spoleto, attempts to seize Rome on his own account. Pope John X organizes an uprising and expels him. Alberic flees to Orte, where he sends out messengers calling on the Magyars for assistance. But a mob in Orte, informed by papal agents, rises up and murders Alberic (approximate date).source
• 927August 15 – Led by the Slavic Sabir, the Fatimids from Sicily, capture and destroy Taranto. They enslave much of the population.source
• 935January – Emir Mardavij, founder of the Ziyarid dynasty, is murdered by his Turkish slaves. He is succeeded by his brother and general Vushmgir, who is crowned as the new Ziyarid ruler in Rey (modern Iran).source
• 935September 28 (probable year) – Wenceslaus I, Duke of Bohemia (the subject of the 1853 Christmas carol "Good King Wenceslas") is murdered by a group of nobles led by his brother Boleslaus I ("the Cruel"), who succeeds him.source
• 936Summer – Ibn Muqla, an Abbasid official and vizier, is disgraced after his failed campaign against Muhammad ibn Ra'iq, the rebellious governor of Wasit. He is arrested and imprisoned in Baghdad.source
• 941Olaf Guthfrithson, a Norse-Irish chieftain, is killed while raiding an ancient Anglian church at Tyninghame (Northern Northumbria). He is succeeded by his cousin Olaf Sigtryggsson as ruler of Jórvik (modern Yorkshire).source
• 944December 16 – Emperor Romanos I is arrested and deposed after a 14-year reign by his own sons, the co-emperors Stephen and Constantine. He is carried off to the Prince Islands and forced to become a monk.source
• 946May 26 – King Edmund I is murdered at age 25 by an outlawed robber while attending St. Augustine's Day mass in Pucklechurch (Gloucestershire). He is succeeded by his brother Eadred (or Edred) as king of England.source
• 949King Miroslav (or Miroslaus) is killed by Ban Pribina during a civil war started by his younger brother Michael Krešimir II, who succeeds him as ruler of Croatia.source
• 951Emperor Shi Zong successfully repels a Chinese advance from the south. In October he is killed by a rebellious nephew after a three year reign. Shi Zong is succeeded by his uncle Mu Zong as ruler of the Liao dynasty.source
• 954April 6–10 – The Hungarians besiege Cambrai and burn its suburbs, but they are unable to conquer the city. One of Bulcsú's relatives is killed by the defenders, who refuse to pass his body over to the Hungarians. As a revenge, they kill all their captives.source
• 957Wilfred II, count of Besalú of the House of Barcelona, is killed by rebellious vassals. He is succeeded by his brother Sunifred II.source
• 965September 23 – Al-Mutanabbi, an Abbasid poet, returns from 5 years in Mesopotamia. He has lived at Shiraz under the protection of the Buyid emir 'Adud al-Dawla, but bandits kill him near An Numaniyah (modern Iran).source
• 966Winter – Otto enters Rome and has the twelve principal militia leaders (the 'Decarcones') hanged. Other plotters of the coup are either executed or blinded. Otto is declared 'liberator of the Church'.source
• 967Emir Nasir al-Dawla is deposed and imprisoned at Mosul after a 32-year reign by his son Abu Taghlib, the de facto governor, and supporters. He becomes the new ruler of the Emirate of Mosul.source
• 969December 11 – Emperor Nikephoros II is murdered in the royal palace of Boukoleon at Constantinople after a 6-year reign. Former friends have acted on the instructions of his wife Theophano. Nikephoros is succeeded by his nephew John I Tzimiskes, who becomes co-emperor and regent. He sends Theophano into exile to the island of Prinkipo (Prince Islands).source
• 971Emperor Aditya Chola II, co-regent of the Chola dynasty (modern India), is murdered and succeeded by Uttama. Due to his immaturity, Arunmozhi Varman becomes the heir apparent.source
• 971King Cuilén (or Cuilean) is killed by Britons after a 6-year reign. He is succeeded by his nephew Kenneth II, as ruler of Alba (Scotland). He will not be sole king until 977.source
• 976Summer – Pietro IV Candiano, doge of Venice, demands Venetian assistance to put down a revolt in his personal fiefs around Ferrara. The Venetians also revolt against Candiano and assault the doge's palace. Repelled by mercenary forces, they burn the neighborhood – bringing the palace down with it. Candiano and his family escape, but are killed by the mob.source
• 977May – Boris II, dethroned emperor (tsar) of Bulgaria, and his brother Roman manage to escape from captivity in Constantinople. They reach the Bulgarian border, but Boris is killed by mistake by the border guards. Roman is crowned as new ruler, although leadership and the control of the army remain in the hands of General Samuel (a member of the Cometopuli Dynasty).source
• 977King Kenneth II of Scotland kills his rival Amlaíb mac Illuilb (or Amlaíb), brother of the late King Cuilén, to establish himself as Cuilén's successor.source
• 978Otto II has the three insurrectionists punished at Magdeburg. Henry II is stripped of all his possessions and imprisoned in the custody of Bishop Folcmar of Utrecht. The other two: Henry III (the Younger) loses his duchy to Otto I and Henry I, bishop of Augsburg, is arrested and imprisoned in Werden Abbey (Germany).source
• 979Vitale Candiano, doge of Venice, abdicates for health reasons after a 14-month reign, and retires to a monastery. He is succeeded by Tribuno Memmo, a son-in-law of the murdered Pietro IV Candiano. Tribuno declares a general amnesty for everyone complicit in the plot against Pietro.source
• 9954 September - Michinaga’s escort, Hata no Hisatada, is killed by Takaie’s followers.source
• 99515 October - Michinaga becomes Chief of the Fujiwara Clan.source
• 995King Kenneth II is murdered at a banquet by Lady Finella in Fettercairn. He is succeeded by his nephew Constantine III (a son of the late King Cuilén) as ruler of Alba (Scotland).source
• 996March 2: Emperor Ichijo orders the imperial police to raid Korechika's residence; Empress Teishi (sister of Korechika) cuts her hair because of the humiliation; Takaie is arrested, Korechika is absent.source
• 996Following the border conflict with the Song in 995, Guangxi authorities arrested Bốc Văn Dũng, a political criminal to the Early Lê dynasty, along with his followers for extradition to Đại Cồ Việt. In return, emperor Lê Đại Hành extradited the captured pirates to the Guangxi authorities and agreed to make peace with the Song dynasty.source
• 997April 23 – Adalbert, exiled bishop of Prague, organises a mission to convert the Old Prussians in north-east Poland. On his way, Adalbert is murdered by pagans on the Baltic coast. His body is bought back for its weight in gold by Duke Bolesław I (the Brave).source