MissingYear-OldTulsaTULSA, Okla. (AP)Theplastic bag and then wasbody of 3-year-old Craig Neal placed in a box under thehas been found under a house I house.across the street from where hedisappeared Monday.Although positive identification had not been made latePolice were holding a 15-year-old youth. They said he was a suspect in a similar slay-Thursday, police said they were “reasonably sure” the' body was that of Neal.ing Oct. 31, 1972, in which a 4-year-old girl was found strangled under her residence.Police said the suspect hadThe body was wrapped in a I been sent to an institution forBoyFoundDeadchildren in Norman after theslaying.Detective Martin Vann dis-youth was visiting relativeswho live near the Neal home.As many as 500 persons searched two days for thechild. But it was called off aspolice believed he had met withcovered Thursday night that the 15-year-old had been released from the institution recently for a visit home.Vann also learned the samefoul play.His father, Ronnie Neal, of-000had been living with his father.His mother is Linda Higgins.The boy was discovered missing by Mrs. Neal, his stepmother, sometime between 2and 3 p.m. Monday.(r