Police : Parents say they are working with police , relative unknown . Lisa Brown 's mother says the girl is ` ` everything '' Lisa was last seen asleep in her crib at 10:30 on Monday . A woman who identified herself as Ashley Irwin , sister of Jeremy Irwin , read a statement on behalf of her brother and Deborah Bradley , parents of missing infant Lisa Irwin . Police say her parents are not involved in her disappearance .
Police : Parents say they are working with police , relative unknown . Lisa Brown 's mother says the girl is ` ` everything '' Lisa was last seen asleep in her crib at 10:30 on Monday . Police say her parents are not involved in her disappearance .