Samuel J.Sisca;77;of 619 Grant St.;Belle Vernon;died Friday;Feb.17;1995;at 9:36 p.m. in Mon Valley Hospital;Carroll Township. Friends will be received Monday from 1 to 4 and 7 to 9 p.m. in the Ferguson Funeral Home Inc.;700 Broad Ave.; Belle Vernon. A prayer service will be held at the funeral home Tuesday at 9:30 a.m.;followed by Mass of Christian Burial at 10 a.m. in St.Sebastian Roman Catholic Church;Belle Vernon. Interment will follow in Belle Vernon Cemetery. The Belle Vernon American Legion Post 659 will hold a memorial service Monday at 7 p.m. in the funeral home. The Ferguson Funeral Home Inc.is in charge of the arrangements.