The night before Kansas City Chiefs player Jovan Belcher shot and killed his girlfriend before committing suicide, he was out all night with another woman at was supposed to stay at her apartment but ended up staying at another friend's apartment. The two had been drinking all night and somehow got separated. In the morning, her friend woke up Jovan for a team meeting. he went home and shot his girlfriend and then went and killed himself. The Chiefs have established a fund to help the three month old baby left behind.
Source:
http://www.crazydaysandnights.net/2012/12/jovan-belcher-out-with-other-woman.html