Johnson v. United States

violation of implementing Federal Rule of Criminal Procedure 48(b) is addressed to discretion of district court and reversed only for abuse of discretion | half-hour delay before conducting warrantless search did not terminate probable cause or exigent circumstances | defendant held to have intelligently and voluntarily waived his right to counsel when he refused to accept the services of appointed or retained counsel, knowing the alternative was to proceed in his own defense | preventing representation by disbarred counsel does not violate defendant's rights | preventing representation by disbarred counsel does not violate defendant's rights | solid- tations of franchisees through newspaper advertisements