For days, Trooper Greene and his K9 partner combed through the rubble at Ground Zero. Trooper Greene went to Ground Zero on Septmeber 11, 2001. He was diagnosed with a rare form of late-stage colorectal cancer on June 30, 2016. Trooper Greene joined the State Police’s 101st Training Troop in 1990, after having  served  four years in the U.S. Marine Corps . During his 28 years with the state police, Trooper Greene was assigned to numerous divisions, and spent the latter portion  of  his  career  with  the  traffic services unit. He was also a master instructor for police motorcycle operators. Tro oper Gre ene  was prece ded  in dea th  by his daughter, Taylor, who  died  in  2017  at the age of 22 from a pulmonary embolism. He leaves behind his wife of 32 years, Suzanne, and his three sons, DJ, Thomas, and Cody. M