Something like 75% of homicides are what's referred to as "passion crimes" and committed by a spouse/close relative/etc. If his wife had stabbed him on a random

Something like 75% of homicides are what's referred to as "passion crimes" and committed by a spouse/close relative/etc. If his wife had stabbed him on a random street corner she would likely already be arrested. The longer this takes the more likely it's a random stabbing