Fed-up San Francisco neighbors use rocks to block homeless

In this Monday, Sept. 30, 2019, photo, a San Francisco Public Works crew removes boulders from a sidewalk along a street in San Francisco, Monday, Sept. 30, 2019. A group of San Francisco neighbors say they bought boulders and had them delivered to their sidewalk to stop people from camping and dealing drugs on their street. (Liz Hafalia/San Francisco Chronicle via AP)

SAN FRANCISCO — A group of San Francisco neighbors said they had to do something to make their street safe.