The most serious human rights problems during ... were the abuses committed by the militant sect known as Boko Haram, which was responsible for killings, bombings, and other attacks throughout the country, resulting in numerous deaths, injuries, and the widespread destruction of property; abuses committed by the security services with impunity, including killings, beatings, arbitrary detention, and destruction of property; and societal violence, including ethnic, regional, and religious violence. Other serious human rights problems included sporadic abridgement of citizens' right to change their government, due to some election fraud and other irregularities; politically motivated and extrajudicial killings by security forces, including summary executions; security force torture, rape, and other cruel, inhuman, or degrading treatment of prisoners, detainees, and criminal suspects; harsh and life-threatening prison and detention center conditions; arbitrary arrest and detention; prolonged pretrial detention; denial of fair public trial; executive influence on the judiciary and judicial corruption; infringements on citizens' privacy rights; restrictions on freedom of speech, press, assembly, religion, and movement; official corruption; violence and discrimination against women; child abuse; female genital mutilation ...; the killing of children suspected of witchcraft; child sexual exploitation; ethnic, regional, and religious discrimination; trafficking in persons for the purpose of prostitution and forced labor; discrimination against persons with disabilities; discrimination based on sexual orientation and gender identity; vigilante killings; forced and bonded labor; and child labor.