Four Santa Rosa teenagers are in custody after allegedly robbing a Petaluma Target store and leading police on a wild foot chase through a residential neighborhood. According to the Petaluma Argus-Courier, the incident unfolded on June 19th when a witness flagged down a patrolling officer near Johnson Drive to report the active retail theft. When the officer spotted the suspects, the four males—aged 15 to 17—fled on foot through several backyard…