Chicago, May 7.- Dr. P. H. Cronln, a praoticlnír physician and well-known leader in Iritth-Aimuicau cirdes, was called away from his otüce Saturday night by an un. known man, and has uot elnce been seen or beard from. Sunday the Lake View pólice found a bloody trunk, which bore evldence of haring recenüy contained a corpse. The supposition is that Dr. Cronin was enticed away and murdered by política! eneiniea.