that's exactly what happened to yina navarro brown. >> i was scared. >> reporter: yina was at work when motion sensor went off on her cell phone, thanks to canary, a home security system that sends audio and video to your smart phone. within ten seconds, all three guys are scared away. these disturbing events are becoming more visible due to an influx of sales of cameras you can view remotely. 5.5 million were sold in 2015. a 240% increase since 2012. in april of 2014, two parents in houston caught this burglar on camera snooping around their baby's room while they slept. back in florida, tampa police have already caught one and are still looking for the others. linsey davis, abc news, new york. >> thank you. >>> when we come back, the media mogul and the surprise wedding. >>> and the new cases of zika in the u.s. >>> and tonight, we remember the genius that helped bring one "star wars" character to life. keep moving. i know! try laxatives. been there, done that. my chronic constipation keeps coming back. i know. tell me something i don't know. vo: linzess works differently from laxativ