U.S.

Bill Cosby Sexual Assault Trial Can Proceed, Judge Rules By GRAHAM BOWLEY Rebuffed in their effort to have the charges dismissed, Mr. Cosby's lawyers are expected to battle the prosecution over what evidence may be admitted. 2 Trials and No Convictions Put Top Baltimore Prosecutor in a Bind By SHERYL GAY STOLBERG Critics say Marilyn J. Mosby had no business bringing charges against six police officers in the death of Freddie Gray, and her supporters are growing impatient. Leaked Questions Rekindle Debate Over Common Core Tests By TAMAR LEWIN A company is scrambling to purge the Internet of questions used in the exams, but some critics say public debate is the best way to make better tests. For more U.S. news, go to NYTimes.com/US »