NEW : ` ` Looking at it , it does n't make any sense , '' says the father of one of the missing girls . ' It's just a bunch of numbers and letters that don'thing ` It 's as though they disappeared into thin air in broad daylight , '' says their aunt . Elizabeth Collins , 8 , and Lyric Cook , 10 , have been missing since Friday . Calls are coming in to a tip line , he said , and each bit of information is being checked out . More than 1,000 people joined a massive volunteer search effort over the weekend .
NEW : ` ` Looking at it , it does n't make any sense , '' says the father of one of the missing girls . 'It's just a bunch of numbers and letters that don'thing ` It 's as though they disappeared into thin air in broad daylight , '' says their aunt . Elizabeth Collins , 8 , and Lyric Cook , 10 , have been missing since Friday . More than 1,000 people joined a massive volunteer search effort over the weekend .