Officer Mark Milward is returning to his roots. His job with the California Department of Parks and Recreation took him away from the city where he grew up, but these days he dons a La Habra Police Department uniform and patrols the streets he knows well. The La Habra native started his career as a lifeguard at Huntington City Beach, and then attended the police academy through the state parks department. His older brother, Nick, works for the California Department of Parks and Recreation as well. Milward’s park ranger jobs took him to Carpinteria in Santa Barbara County and then…