3) A Jealous Rampage Roland Tanglao/Flickr Orlando Ganal was convicted for the deaths of four people - and the injury of four others - in a 1991 shooting and arson rampage. He shot and killed his father-in-law and mother-in-law in Waipahu out of jealousy on August 25, 1991. Later that night, he torched the Kailua home where his wife's lover lived.