Authorities say they've solved a publishing industry whodunit with the arrest Wednesday of a man accused of numerous literary heists in recent years, allegedly impersonating others in the industry to amass a veritable library of unpublished works.

Actor Shia LaBeouf was arrested early Thursday after he allegedly got into an altercation with another man outside the New York City museum hosting his on-camera participatory art project that began the day of U.S. President Donald Trump's inauguration.

Saying he wants his music to get back to where it once belonged, Paul McCartney has filed a lawsuit against Sony/ATV over copyright ownership of the many hit songs he wrote with John Lennon as part of The Beatles.