DENVER The Colorado Bureau of Investigation has issued an alert for a missing Broomfield teen whose phone was last detected in Denver. Anthonela Gonzalez-Cabrera, 14, was last seen on Saturday. CBI said her phone pinged near Monaco and Evans in Denver's Goldsmith neighborhood around 1:15 p.m. Monday. The Broomfield Police Department said Anthonela was reported missing Monday afternoon after running away from her home in the Arista neighborhood on Saturday evening. Broomfield PD said Anthonela has a history of running away but has never been gone for this long. Anthonela is 5 feet 2 inches tall and 110 pounds with brown hair and brown eyes. CBI said it does not know what she was last seen wearing. Law enforcement is concerned for her safety. Anyone with information about Anthonela's whereabouts is asked to call 911 or the Broomfield Police Department at 303-438-6400.