(Maryland) -- Gunfire erupted in a Columbia, Maryland, shopping mall Saturday morning, leaving at least three people dead, according to the Howard County Police Department's Twitter account. Police have confirmed that one of the three bodies is the suspected shooter.
Authorities reported that an active shooter was on the second floor of the sprawling mall in Columbia in Howard County, according to CNN affiliate WBAL. Local scanner reports had authorities requesting multiple mass casualty units.
Images on Twitter reportedly from the scene showed mall employees and customers hiding in a stock room. The mall was on lock down. Another Twitter image reportedly from the scene showed a bullet-riddled wall.
The Howard County Fire Department on Twitter reported an active shooter situation.
Both the Howard County police and fire departments were on the scene.
The fire department via Twitter advised people to avoid the area.