Troopers Honor Jill Mattice On 10th Anniversary Of Her Death State Police Captain Jeffrey A. Dorward, Troop C, memorializes Trooper Jill Mattice on the 10th anniversary of her death during a memorial service held today at the Troop C barracks. Mattice, then 31, was killed on State Route 23 in the Town of Morris, Otsego County on Jan. 20, 2010, as a result of a motor vehicle collision when her vehicle sideswiped an oncoming tractor trailer. A State Trooper since…