NEW : A `` South Park '' episode depicting Mohammed in a bear suit upset Chesser , documents say . NEW : Chesser admitted posting show writers ' addresses and urging readers to `` pay them a visit '' on the Internet -- which he did not do. He faced a maximum of 30 years .
NEW : A `` South Park '' episode depicting Mohammed in a bear suit upset Chesser , documents say . NEW : Chesser admitted posting show writers ' addresses and urging readers to `` pay them a visit '' Chesser tried to join a militant group in Somalia . He faced a maximum of 30 years .