Officer who fatally shot teen is identified as Darren Wilson , 28 . Police say Michael Brown was prime suspect in a shootout just before police shooting . Witnesses , police concur that tussle preceded shooting , Brown was unarmed . Details in question as witnesses , claim that Brown reached for officer 's weapon .
Officer who fatally shot teen is identified as Darren Wilson , 28 . Police say Michael Brown was prime suspect in a robbery just before police shooting . Witnesses , police concur that tussle preceded shooting , Brown was unarmed . Details in dispute as witnesses deny claim that Brown reached for officer 's weapon .