Missing S.F. teen left note expressing pandemic isolation before her disappearance FacebookTwitterEmail 1of2 Katlin Gallaread, 14, has not been heard from since leaving her home sometime between 8:00 p.m. Tuesday and 1:30 p.m. Wednesday, San Francisco Police Department said.Courtesy of San Francisco Police Department / Courtesy of San Francisco PoliceShow MoreShow Less 2of2 San Francisco police said Thursday evening that they believe Katlin Gallaread — 14-year-old San Francisco girl who left her home sometime between the night of Feb. 16 and the following afternoon — is “possibly in the company” of Tyler Sexton, a 16-year-old boy who ran away from his Monroe, Mich. home. Police said the teens were last known to be in Sacramento, and they may be traveling by bus or train. Tyler is described as being 5 feet 6 inches tall and 155 lbs.Michael V. HoranShow MoreShow Less