UPDATE: Scarborough Teen Found Safe in Old Town 

Police say they have found a Scarborough teenager they were looking for. Rachel Wallace, 17, left her house around 8 Thursday morning, telling her mother that she was going on a school field trip. A school official called the mother later in the morning saying Rachel never showed up. Police said they believed the teen was in danger, but would not say why. She was found safe in Old Town Thursday afternoon.