Man accused of killing 1 at Missouri center was custodian angry at being sent home, police say NBC NewsRaw: Police give an update on the deadly shooting at the Maryland Heights Community Center KSDK NewsWoman shot, killed at community center by co-worker who was 'angry' about being sent home from work KSDK.comJanitor angry over being sent home killed Maryland Heights co-worker before being shot by officer STLtoday.comMan opens fire at Maryland Heights Community Center, killing co-worker; officer wounds suspect in KMOV St.