Two men reportedly held up the occupants of a classroom at a Maryland medical training facility Thursday evening.
Prince George's County police received the report just before 9 p.m. They set up a perimeter around the facility at 6188 Oxon Hill Road.
SWAT responded to the report.
About 10 to 15 people were believed to be barricaded in the classroom. It's unknown if the two men are still there.
