The Somali community center was extensively damaged . Graffiti apparently written by a far-right group was found on the building , police say . A man is arrested after he allegedly threw rocks at officers during an anti-racism protest in downtown St. Louis.
The Somali community center was extensively damaged . Graffiti apparently written by a far-right group was found on the building , police say . Police will boost patrols in the area , a senior officer says .