Police in Lowell, Massachusetts, are searching for a missing a hearing-impaired man who was last seen Thursday morning.
Panha Pen, 20, was last seen in downtown Lowell near Lowell High School.
He is 5'4", 120 lbs, has a slim build, black hair and dark-colored eyes.
He was wearing a collared button-down shirt with thin black stripes, a dark-colored hooded jacket, light-colored or khaki pants, as well as black Nike sneakers.
Pen is hearing-impaired, authorities said.
Anyone with information is asked to contact police at 978-937-3200.