U.S. President Donald Trump thinks there's a better use for Alcatraz than its current role as one of San Francisco's top tourist attractions: He wants to return the island in San Francisco Bay to its original role as a maximum security prison.

President Trump's plan to reopen Alcatraz Island as a federal prison raises more questions than answers for a beloved San Francisco attraction. The big picture: Alcatraz housed prisoners, including the infamous Al Capone,