Funeral Mass for Landon Mark Crabtree, age 33, of Knoxville, will take place on Thursday, June 30, at 10:30 A.M., at St. Anthony’s Catholic Church in Knoxville. Burial will be held at a later date at Graceland Cemetery in Knoxville. Visitation for Landon will be held on Wednesday, June 29, also at St. Anthony’s Catholic Church from 4:00 P.M. to 7:00 P.M. with his family present to greet friends and relatives. A rosary will be held at 7:00 P.M. Winfield Funeral Home of Knoxville is assisting Landon’s family with arrangements.