A 54-year-old Munn Ice Arena employee reported someone crawled into the arena through a crawl space and attempted to get into the building through the ceiling between 12:30 a.m. and 7 a.m. Sunday, said MSU police Sgt. Matt Merony.Some ceiling tiles were moved around and some were broken, but it is not known if anything is missing, he said.There are no suspects and the case is still under investigation.• A 19-year-old female student reported a 19-year-old man she did not know using her computer in her room when she returned between 3 a.m. and 3:30 a.m. Sunday, Merony said.The two "had some words" as she tried to get him to leave, Merony said.The case is still under investigation.• A 23-year-old university employee reported an unknown person had sprayed a fire extinguisher in an Akers Hall auditorium, dusting the room in fire extinguisher powder, between 6 p.m. Friday and 6 p.m. Sunday, Merony said.It is against MSU ordinances to randomly dispatch a fire extinguisher, he said.The case is still under investigation.Lauren Phillips