it doesn't hurt milorad dodik at all.nt killed four of his fellow classmates and injured seven others. the local sheriff's office said the gun belonged to the suspect�*s father. it is an all—too—familiar story. after a brief dip last year during the coronavirus lockdowns, the number of attacks in the us has climbed again with 138 incidents of gunfire on school grounds, so far this year, resulting in 29 deaths. this was the moment classmates at the oxford high school barricaded themselves in to their classroom after hearing shots on the campus. yes? sheriff's office! it's safe to come out. yeah, he said it's safe to come out. we're not ready to take that risk right now. i can't hear you! we're not taking that risk right now. ok, well, come to the door and look at my badge, bro. yeah, "bro". he said "bro". he said "bro" — red flag. nervous chatter slow down, you're fine! dave cullen has been covering these tragedies for more than two decades. he is the author of two books about mass shootings in america — columbine, and mor