What should I do about this creepy red laser in my room?

I was watching a movie with my brother and we had the lights off beside the TV being on. I first noticed a red laser pointer on the wall but I didnt say anything. 10 minutes later I saw it again so I told my brother and I told him to rewind the movie to see if it was coming from there, but it wasnt. After that I... show more I was watching a movie with my brother and we had the lights off beside the TV being on. I first noticed a red laser pointer on the wall but I didnt say anything. 10 minutes later I saw it again so I told my brother and I told him to rewind the movie to see if it was coming from there, but it wasnt. After that I saw it 4 to 5 more times. What could this be? Someone scoping out the house to rob? Someone have a gun with a laser dot on it? I dont know I'm just a little creeper out this happened about 10 minutes ago. My brother and me shut the TV off and left the room
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