St. Louis police officer suffers graze wound responding to homicide, police say - @jeremykohler
http://www.stltoday.com/news/local/crime-and-courts/st-louis-police-officer-wounded-at-homicide-investigation/
Injured St. Louis, Mo., police officer suffered minor leg injury in exchange of gunfire with suspect at scene shooting that left 2 dead, 1 injured; suspect in custody, not injured, police say - @ErikaTallan, @ChristineDByers