Sunday, May 1 All Times ET/PT 7:00 60 Minutes 8:00 Cold Case 9:00 Riding the Bus with My Sister Bay City News Wire FEINSTEIN SEEKS TOUGHER REGULATION OF RIFLE 05/01/05 12:40 PDT By Bay City New Service Sen. Dianne Feinstein announced Friday the introduction of legislation that would classify .50-caliber rifles in the same category as machine guns or sawn-off shotguns. The legislation would change the .50-caliber's classification as a "long gun,'' requiring all future sales to go through a licensed gun dealer and a background check on the buyer, Howard Gantman, a Feinstein spokesman, reported. If the legislation passed,...