rowers' lawyers are expected to try to stall execution of the order by seeking a court order freeing Powers. If a district court refuses to free him, an appeal would have to await return of the Court of Criminal Appeals Oct 5 from a summer recess.Powers, 27, of Houston, is charged in Miami In the June 30 death of Mossier, 89, Powers* uncle by marriage.Mossler’s body, stabbed 39 times, was found in his Key Bis-cayne apartment by his widow and four of the Mossier children.Powers was arrested four days later in Houston, where he has been held without bond.Mossier, an international financier, left most of his estate, estimated at $15 million, to his attractive widow, Candace, 41, who is Powers' aunt.Mr*. Mossier went into seclusion in a Houston hospital then entered the Mayo Clinic at Rochester, Minn.Secretary of State Crawford Martin, Connelly's extradition officer, preaided at thee xtra-dltion hearing.Powers' lawyer, Percy Fore-