This undated family photo shows Kevin Collins, a 10-year-old San Francisco boy who disappeared in 1984. A law enforcement official tells The Associated Press that investigators were digging in the ... more 
This undated family photo shows Kevin Collins, a 10-year-old San Francisco boy who disappeared in 1984. A law enforcement official tells The Associated Press that investigators were digging in the backyard and the basement of a home near the city's Haight-Ashbury district in search of evidence in Collins' disappearance Tuesday, Jan. 29, 2013. (AP Photo/Family Photo via San Francisco Chronicle) NORTHERN CALIFORNIA MANDATORY CREDIT PHOTOG & CHRONICLE; MAGS OUT; NO SALES less 
1 / 26
Associated Press | Photo By Family Photo via San Francisco Chronicle
Tue, Jan 29, 2013 11:38 PM EST