Aizen committed many crimes, such as exploiting the Visoreds and massacring Central 46's members, and the charming Momo Hinamori almost died twice on that account.

Source: https://www.cbr.com/top-fan-favorite-bleach-characters/

An American truck driver was sentenced to death on Wednesday for massacring 11 Jewish worshippers five years ago in the deadliest anti-Semitic attack in U.S. history.

Source: https://japantoday.com/category/world/us-2018-synagogue-shooter-sentenced-to-death

A notorious armed group suspected of massacring at least 41 people at a Ugandan school has received funds from the so-called Islamic State (IS), according to a UN report seen by AFP on Monday.

Source: https://guardian.ng/news/group-blamed-in-uganda-attack-funded-by-islamic-state/