A cannabis distribution turf war between gang members, with Kelvin Vickers at the epicenter, may have led to the killing of Rochester police officer Anthony Mazurkiewicz, according to investigation details released by officials Tuesday. Read more: https://www.rochesterfirst.com/rochester/watch-live-rochester-police-gives-update-on-man-who-shot-rpd-officer-mazurkiewicz/
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