They might not have come with the intention to murder (if they did, I am already toast), but it's not uncommon for such things to randomly escalate from a simpl

They might not have come with the intention to murder (if they did, I am already toast), but it's not uncommon for such things to randomly escalate from a simple burglary into a total disaster. The intruder can freak out or suddenly feel exposed and take an unintentional drastic step. My point it that it's very difficult to second guess these things and anything can happen in the heat of the moment.