U.S. inquiry follows ones by other jurisdictions including European Union.
Singer remains in the Lucas County jail.
Charged with selling illegal drugs, caused court disturbance.
Supreme Court nominee Neil Gorsuch has wraps up two days of Senate questioning.
Campus investigation separate from criminal probe.
They say 2 boys targeted daughter.
Cleveland man sentenced to die for killing 11 women, hiding remains.
Was stopped with 263 pounds of pot on turnpike.
Dozens of Ohio cities say law violates home rule.
Lawyers claim the isolation is violating his constitutional rights.