Detectives then paid Castaneda a visit at her house, and arrested her for outstanding warrants out of Fort Worth. She was taken to the Northwest Investigative Unit, where, police say, she "admitted that she was the suspect seen on camera taking the property off the theft victim’s porch without permission." But she didn't tell them what she'd done with it.Around the same time, police say, Dominguez was stopped for a traffic violation -- and was seen "holding a marijuana cigarette in his hand in plain view." Officers also found property in the back of the Explorer they believe belongs to victims; they're double-checking now. But either way, police say, he admitted to being the driver of the Explorer seen in those videos. He also copped to stealing other packages in Dallas and Highland Park.Castaneda is now in the custody of Fort Worth police, but will be returned to Dallas, police say. Dominguez is being held in Dallas County jail on theft charges.Dallas police are looking for a woman who's been snatching packages dropped off at houses in Northwest Dallas.Police say they're aware of at least one incident that occurred around 4 p.m. Wednesday in the 3900 block of Lively Lane in the Midway Hollow neighborhood . The homeowners, Missy and Ken Clinchy, captured the theft on video, which was posted to Facebook last night and has since been passed along to Dallas police, who came to take a report at 3 Thursday morning. Since it was posted to Facebook the video has been shared more than 400 times.