YMCA employees at the South Valley Family YMCA in San Jose figured out how a group of men were stealing customers' cars. 24/7 Live San Francisco East Bay South Bay Peninsula North Bay.

The South Valley Family YMCA, 5632 Santa Teresa Blvd., is hosting activities from 10 a.m. to 1 p.m. Activities and demonstrations include kickboxing, yoga, fitness, crafts and story time.