One man is in custody and Miami International Airport is back open this morning after a suspicious device caused a major evacuation and shutdown Thursday night. The security scare happened just after 9 p.m., when a baggage screener spotted a suspicious item in a checked piece of luggage in the Customs area. -snip- A video of what is believed to be part of the suspicious device showed a silver canister, though police haven't confirmed what was found. Police also haven't released the identity of the man taken into custody, but airport officials said he had been on a flight from...