find alisa burn happens to fall on what would have been the 32 birthday for a little girl named polly klausmurdered nearly 20 years ago. coming up in 12 minutes the technology unveiled of her birthday to help protect children from predator autos latest suspect arrested in the murder of a south bay millionaire made a court appearance today, deangelo martin arrested on saturday in qex a high profl yil killing of robby kumra. martin is the fourth suspect to be taken into custody. how and why he was killed is under seal. >> we're going to be learning how did these defendants get into the house? how did they know he had a lot of wealth? how did they know he had a coin collection? these things goring to be important. >> abc 7 news uncovered information about his sordid past including allegations of a shamx> plos say computer technology helps officers take a weapon off the street. sounds like that set off

today marks what would have been the 32nd birthday for polly klaus. she was just 12 years old when she was kidnapped from her home in petaluma and later found dead. that was back in 1993. today klaas kids foundation introduced multiple technology based child safety tools, including an online cocoon. >> so now when your child goes to use the internet, we block your identity. so they don't know who the name is. we block the i.p. address, we block the location. we keep them inside a cocoon. and in fact, the only sites that your kids can go to are the ones you put in the white list. >> the group also launched what they called poly's guardian angel. the it is mg child smartphone alert app. >>> new at 11:00, sergio romo is apologizing. he issued a statement and a promise after his recent confrontation. the star pitcher was handcuffed and detained at the las vegas airport. it all happened on new years day. but only today did the giants confirm this to us. las vegas police said that romo got into a heated confrontation with the tsa agent, forcing other agents