Barber, traveling from Las Vegas, says she made the 5-ish hour trek to Carlsbad, CA, where Bagby was with her husband ... as the group planned to hang out together and celebrate some good news that MB just received. But, those plans changed when Maycee and Demi say a random woman ran out of her house (after 1:30 AM, mind you), straight for Bagby's car, and she refused to move.