All of the places were connected to two men who live in the mobile home park , officials said . NEW : Police say they 've received 477 tips -- 100 on Tuesday . A fourth car near mobile home park is searched for clues . Sandra Cantu played with one friend on Friday , left for a second friend 's house . She was found dead in her bed at the friend's house later that night.
NEW : Police say they 've received 477 tips -- 100 on Tuesday . A fourth car near mobile home park is searched for clues . Sandra Cantu played with one friend on Friday , left for a second friend 's house . She was found dead in her bed at the friend's house later that night.