WASHINGTON (AP) — A federal grand jury is investigating the awarding of the $38 million contract to run the District of Columbia lottery, a process that raises further questions about corruption in a city government already beleaguered by criminal prosecutions. Although no one has yet been charged in the lottery probe, authorities are looking for evidence of crimes including bribery and illegal steering of contracts, and numerous officials are under scrutiny, according to several people familiar with the probe. They spoke on condition of anonymity because they've been instructed not to impede the ongoing investigation. Regardless of the outcome of...