The Tucson massacre suspect showed `` classic signs of psychosis , '' an expert says . He was neither , '' Lipman told CNN . ` Pima Community College fled the house years Saturday afternoon after his father confronted him , police say . Drew Griffin complained his son was `` out of control , '' a neighbor says . `` He would sit at his desk with that grin , clenching his fists , '' a classmate says .
The Tucson massacre suspect showed `` classic signs of psychosis , '' an expert says . Pima Community College fled the house years Saturday afternoon after his father confronted him , police say . Drew Griffin complained his son was `` out of control , '' a neighbor says . `` He would sit at his desk with that grin , clenching his fists , '' a classmate says .