A Texas teen who has been missing since Christmas Eve was last seen leaving her home that morning and is believed to be in "imminent danger," law enforcement officials said on Sunday. An unidentified person believed to be 19-year-old Camila Mendoza Olmos was captured on security video around 7:00 a.m. on Wednesday searching her vehicle for an unidentified item, according to a statement from the Bexar County Sheriff's Office. Investigators said they believe Mendoza Olmos left the residence on foot since her vehicle remained there and that the only items she took with her were her car keys and possibly her driver's license. READ MORE: https://abc7.com/18330321