Commissioner Ramsey chats about flash mobs

Police Commissioner Charles H. Ramsey will take your questions on recent teen mayhem during a live chat at 11 a.m. Friday, Aug. 12. Click

Philadelphia Police Commissioner Charles Ramsey takes your questions on Friday, Aug. 12, on the recent flash mob attacks. The chat starts at 11 a.m.

For more flash mob coverage, click here.

On a mobile phone? Click here to follow along and post questions.