Question: Why was Tommy institutionalized as a child? If there is no answer, please output "Insufficient information to provide an answer.". Movie title: Friday the 13th Part VI: Jason Lives Context: Years have passed since Crystal Lake had been renamed to Forest Green, but Tommy Jarvis is still suffering from hallucinations ever since his past encounter with Jason Voorhees. Tommy returns with his friend Allen Hawes, hoping to cremate Jason's body and stop his hallucinations. At the cemetery, they dig up Jason's corpse, but seeing it causes Tommy to snap, and he stabs Jason's body with a metal fence post. As he turns his back on Jason, two lightning bolts strike the post and revive the now-undead killer. Tommy tries to light the gasoline in which he has soaked Jason, but a sudden downpour prevents it. When Hawes tries to attack Jason with a shovel, the shovel breaks on impact and his heart is punched out. Tommy makes his way to the sheriff's office, when he panics and attempts to grab weapons, it gets him put into a jail cell. His warning that Jason has returned goes unheeded by Sheriff Garris, who is aware of Tommy's mental problems and thinks he is imagining Jason. On the road, camp counselors Darren and Lizbeth get lost looking for the camp and run into Jason. After they fail trying to frighten Jason off the road, he impales them both with the metal rod that resurrected him. The next morning, Garris' daughter Megan and her friends Sissy, Cort and Lizbeth's sister Paula ask him to search for Darren and Lizbeth. Tommy warns them about Jason, but as he is now considered an urban legend they ignore the warnings, though Megan finds herself attracted to him. In the woods, Jason happens upon a corporate paintball game. He kills four of the players for their equipment and chases the fifth off into the woods. At Camp Forest Green, the kids arrive, and the teens do their best to run the camp without Darren and Lizbeth. Meanwhile, Garris decides to escort Tommy out of his jurisdiction due to his influence on his daughter. Tommy tries to make a run for Jason's grave, but finds that the caretaker had covered it up to deny responsibility for it being dug up, and Hawes' body is buried in its place. Tommy is then...
A:
Mental problems