Update: Police say he has been found and is safe.
Marshfield Police are asking for the public's help in their search for a missing teenager.
Police said they're looking for 16-year-old Andrew Cullen, who left Newton Friday at 8:52 a.m. and was supposed to be going to Marshfield.
The 6-foot-1 teen with a slim build, light brown hair and blue eyes was last seen wearing a black jacket, blue jeans and red sneakers.
Cullen's last known location was in Boston after being dropped off by a Lyft driver on J. Day Boulevard.
Police said he may be carrying a backpack or duffel bag, and anyone with information can contact Marshfield Police at 781-834-6655.