i'm julie mainer in tonight for gosia. >> we're following a developing story in oakland where police are searching for a missing 21- month-old girl. news chopper 2 around regional shoreline this afternoon. paul chambers is there with the turn this case took today involving her father. paul -- >> reporter: frank, police say at there this time the father is not a suspect in this case. he's behind bars on another charge. it's been 23030 hours since she was reported missing. police have searched the shoreline and other areas throughout oakland. officers went door to door where the little girl and her father lived. investigators are looking for clues to help them find the missing girl. >> every area, yard, building, surveillance footage we would be able to obtain, our investigators would have access to that. >> reporter: john web said he went in the grocery store to by an energy drink. moments later he said his daughter was missing from his suv. he left web in the vehicle with his mother who police say isn't well enough to watch her. for that reason, web was arrested and still in custody