Los Angeles County Dist. Atty. George Gascón asked the Board of Supervisors on Friday for permission to hire a special prosecutor to oversee police misconduct investigations, following a campaign where he promised to reconsider filing charges in a number of controversial police shootings where his predecessor declined to prosecute officers.
Gascón will seek to hire Lawrence S. Middleton, a former federal prosecutor who won convictions against the officers who beat Rodney King and once…