Could the hole in my ceiling be from a stray bullet?

This morning around 3AM I was working at my desk when I heard a loud popping sound come from the ceiling above me. I then turned on my light and noticed a hole with dust and insulation debris all on my bed and on the floor. My first thought was a stray bullet must have gone through my roof but I did not find... show more This morning around 3AM I was working at my desk when I heard a loud popping sound come from the ceiling above me. I then turned on my light and noticed a hole with dust and insulation debris all on my bed and on the floor. My first thought was a stray bullet must have gone through my roof but I did not find anything. Any thoughts on what it could be? Thanks
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