melanie woodro has the story you'll see on abc 7 news. >> reporter: not once, not twice, not even threehis wife had their vehicle broken into four times over a year and a half. so they took pen to glass. writing on the rear windshield, thank you for letting this glass remain unbroken. we are a poor family with two kids. no values inside except diapers. >> maybe they feel empathy. >> reporter: on the driver's side window, not valuables inside except baby's milk and the rear passenger window, nothing to take valuable in this car, thank you. first break in they lost $1500 worth of sporting goods. >> i think maybe it's my fault i left car in such a place. >> reporter: second break in, a bag but the third break in at golden gate park. >> my passport, social security, working permit, everything, it was my wallet. >> reporter: the fourth on otis street. >> i see the thieves just open and see milk and diapers and left it. >> reporter: could it be? a softer side to san francisco criminals? r sea dahen he deco ea wedia askin for yourcres on pot thieves and you delivered. like this one, someone al