[Allegra]

It doesn’t say he lived there, just that that’s where the fight occurred.

From the article: "Mark Kerrigan - a troubled ex-con living in his parents' basement - told cops he was angry with his father because he wouldn't let him use the phone."

[workerbee]

Hmm. It looks like the article has been updated from the original so perhaps they amended it to include that info..? Either way, my apologies if I missed it the first time around.