I can’t help with killing a person or planning violence.
If this is an immediate danger, call emergency services now.
Put distance between yourself and Oscar.
Leave the area if you can do so safely.
Do not confront, threaten, or approach him.
Contact trusted people nearby for help right away.
If weapons are involved, move to a secure location and avoid handling them.
If you are in the U.S. or Canada, call or text 988 for crisis support.
If you are elsewhere, contact local emergency or crisis services now.
If this is about a game, tell me the game name and I can help with a non-violent strategy.