A group of investigators enter a home in Costa Mesa, Calif., Monday, April 15, 2013. A man was blown up in his California home Sunday night and at least 16 neighbors were evacuated as authorities ... more 
A group of investigators enter a home in Costa Mesa, Calif., Monday, April 15, 2013. A man was blown up in his California home Sunday night and at least 16 neighbors were evacuated as authorities found and destroyed other explosive devices, police said Monday. (AP Photo/Jae C. Hong) less 
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Associated Press | Photo By Jae C. Hong
Mon, Apr 15, 2013 3:21 PM EDT