FBI dogs joining search for missing Iowa girls
Missing Cousins Iowa
Deputy Joe Stafford of the Black Hawk County Sheriff department checks over a car at a checkpoint near the command center as authorities continue to search, Monday, July 16, 2012 for 10-year-old Lyric Cook-Morrissey and eight-year-old Elizabeth Collins, who disappeared last Friday, in Evansdale, Iowa. (AP Photo/Waterloo Courier, Matthew Putney)