reporter: she says the police can t help but cry but i she feels that parents of need to be doing better parenting. : if parents could teach their children not to get involved in gangs and drugs the we would have these problems i truly believe this reporter: we can tell you that this memorial continues to grow and it will be another vigil tonight. in the meantime police are reviewing surveillance video in the area. they re hoping to identify the robbers and the shooter. it pam: to nevada residents have been arrested after marin county sheriff s say they uncovered nearly 90 explosive devices inside an upscale home of one of the suspects. this is a still photograph of what was seized. these devices could terrible toll quarter stack of dynamite. law-enforcement officials say they have been investigating complaints of explosions in the area. friday morning they stopped a 43 year-old lorena mason will you see in the facebook photo here as she was driving away from our home wit