Zimmerman shot Use_firearm Martin , who was unarmed , during a physical altercation between the two .

However , a police investigation determined Deciding that this referred Adducing to an earlier altercation nearby .

In 2015 the coroner upheld Statement that Duggan had been killed Killing in the accident , but rejected Agree_or_refuse_to_act a suicide verdict Legal_rulings , adding that unexplained injuries Bodily_harm suggested an `` altercation Quarreling at some stage before his death . ''

Wilson said Communication that an altercation ensued Coming_to_be when Brown attacked Attack Wilson in his police vehicle for control of Wilson 's gun until it was fired Use_firearm .

In the entire altercation , Wilson fired Use_firearm a total of twelve bullets , including twice during the struggle in the car ; the last was probably the fatal shot .

The tour made headlines within the rock community due to a highly publicized altercation between the bands ' respective lead vocalists .

During the altercation , the inmates used several kinds of cold weapons ( non firearms ) to kill Killing their opponents .