system
A chat on subreddit /r/NoStupidQuestions
human
How many shingles were torn off ...please call police and insurance company don't let them touch the roof until you call the insurance the damages might be enough for a roof replacement. They might have got more than the shingles the underpayment/weatherstrip  is probably stuck underneath or damaged
gpt
about two lines from the very top of the roof. About 50 or so