The two Rabbis accused in the fatal fire at a Spring Valley adult home earlier this year pleaded not guilty yesterday in Rockland County court. D.A. Tom Walsh says Aaron Sommer and Nathaniel Sommer are accused of Manslaughter, Criminally Negligent Homicide, Assault, Arson and other charges stemming from the blaze at the Evergreen Adult Home back in March. The Sommers are free on $200,000 bail, they’ll be back in court next week. Spring Valley firefighter, 35 year-old Jared Lloyd, and 79 year-old Evergreen resident, Oliver Hueston, were both killed.