“…Third, Ross and Hazlett studied 1,085 prone restraint arrest incidents with law enforcement officers and showed that the prone restraint position was not related with a risk of asphyxiation or death with violent arrestees who exhibited signs of intoxication, mental illness, and/or drug use, and excited delirium. 34 Study findings showed the prone restraint position did not lead to any death and 16 percent sustained a moderate injury, even when intermediate weapons or other force measures were applied prior to or during the restraint of a violent arrestee, when weight was applied on the back of the arrestee, and also when the subject's ankles were restrained from 1 to 5 minutes. Finally, Lasoff, Hall, Bozeman, Chan, Castillo & Vilke also studied 2,431 force incidents, of which 1,535 (63%) subjects were placed in the prone restraint position, and he reported no deaths during the study.…”