The officer in charge of security in Ferguson walks with protesters . `` They have questions . Missouri Highway Patrol Capt . Ron Johnson was hired for the job Thursday . ` ` I ' m here to make sure they hear what I ' m talking about , '' Johnson says Friday . State troopers took over security in Ferguson after days of clashes .
The officer in charge of security in Ferguson walks with protesters . Missouri Highway Patrol Capt . Ron Johnson was hired for the job Thursday . ` ` I ' m here to make sure they hear what I ' m talking about , '' Johnson says Friday . State troopers took over security in Ferguson after days of clashes .