Where the totality of circumstances justifies a reasonable suspicion that criminal activity is afoot, or where the behavior of the defendant justified reasonable concern in the officer as to whether the defendant was armed, a limited search of the defendant is warranted and evidence obtained in such a search is admissible in court.The 1st District Appellate Court affirmed the decision of Cook County Circuit Judge Vincent M. Gaughan.Chicago police Sgt. Ricky Rivera was patrolling an area on Oct. 16, 2016, following reports …