Chicago police were once again preparing for a possible "teen takeover" trend downtown on Friday night, and they have been employing some high-tech measures to try and discourage the gathering.

The preparations have left some nearby residents confused, who saw a fence go up around Ogden Park in Streeterville Thursday ...

Fencing has been installed at Ogden Plaza in Streeterville as a safety measure to prevent teen takeovers, following incidents ...

Rodney Phillips, in glasses, Associate Director of the Crisis Prevention Response Unit (CPRU), of the Metropolitan Peace ...