Public urged to report suspicious activity, anyone leaving rocks or bricks during today’s demonstration

From City of Houston AlertHouston email that just went out:

ALERTHOUSTON Public Urged to Report Suspicious Activity, Anyone Leaving Rocks and Bricks In the Community During Today's Demonstrations

Houston Public Works (HPW) has removed several piles of bricks and rocks from several locations in Houston this afternoon.

The bricks and rocks may be intended to cause physical harm or destruction during demonstrations in the City of Houston.

Please call 311 (or the Houston Police Department non-emergency line, 713.884.3131), to report any suspicious activity or if you see someone leaving these items in the community.

HPW will dispatch a crew to immediately remove these and other items that may be used to threaten the safety and security of the citizens of Houston.