Around 1:30pm on Sunday afternoon Pawtucket Fire Department was dispatched for a reported house fire at 187 Harrison Street. When Engine 3 arrived on scene they found a Shed Fire in the rear of the structure full involved extending to the structure. The winds caused the fire to spread quickly and Engine 3 called for a 3rd alarm assignment right away. The fire quickly jumped to an adjacent 3 story wood frame and people were found trapped on the third floor. Crews are still on scene overhauling at the time of this article.