Officers were stationed in front of an apartment building at the 2900 Denham Circle South and were using a loud speaker to tell the resident, or residents, inside to come out, CBS Baltimore reported.
About an hour after police arrived at the scene, neighbors heard the sound of a loud bang, which was believed to be from stun grenade, Avajoye Burnett of WJZ said.
This is a developing story. Check back for updates.
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