Medical examiner said the teen was hit at least 17 or seven times . Police : Police Chief Sam Dotson said the killing happened Wednesday evening when a suspect shot a pistol three times at the St. Louis officer , who was off-duty but wearing his uniform while moonlighting for a security company . Officer fired at least 3 shots , the suspect at least 3 . The officer was not injured ; a gun was recovered . Protests are planned August in St. Louis , St. Louis .
Medical examiner said the teen was hit at least 17 or seven times . Police : Officer fired at least 3 shots , the suspect at least 3 . The officer was not injured ; a gun was recovered . Protests are planned August in St. Louis , St. Louis .