He was believed to be responsible for the deaths of an unknown number of people with official estimates ranging in the hundreds , US authorities currently link him to the deaths of more than 220 people , having supposedly murdered members of both his own organization the Medellín Cartel and the rival Cali Cartel , as well as police officers and government officials . Colombian authorities connect him to the deaths of more than 40 police officers . Among his convicted crimes is the 1989 bombing of Avianca Flight 203 , which killed 110 civilians
Avianca Flight 203
Avianca Flight 203
Dandeny Muñoz Mosquera