19-year-old Camila Mendoza Olmos disappears in Texas on Christmas Eve; officials continue search

Texas law enforcement officials on Monday continued scouring for a 19-year-old who was reported missing after she did not return from her typical morning walk on Christmas Eve

Texas law enforcement officials on Monday continued scouring for a 19-year-old who was reported missing after she did not return from her typical morning walk on Christmas Eve.

Camila Mendoza Olmos was last seen leaving her house in northwest Bexar County just before 7 a.m. Wednesday, according to the sheriff's office.

Camila Mendoza Olmos.Courtesy Isabela SilvaSecurity camera video shows a person believed to be Olmos looking inside her car for an unidentified item, the sheriff's office said on social media. The video ends moments later.

Olmos' aunt confirmed to NBC News that the video was recorded on a neighbor's doorbell camera.

Officials believe Olmos left her house on foot. "The only items known to be on her person are her car key and possibly her driver's license," the sheriff's office said on Facebook.