Question: Police officers, armed with model MarkV-A1, were shot at the end of a protest against police killings of Alton Sterling in Baton Rouge, Louisiana, and Philando Castile in Falcon Heights, Minnesota, what was used to disable the shooter?  
Sentence (from "Shooting of Philando Castile"): On July 6, 2016, Philando Castile was shot and killed by Jeronimo Yanez, a St. Anthony, Minnesota, police officer, after being pulled over in Falcon Heights, a suburb of Saint Paul.
Relevant evidence: No