Convicted killer giggles in court as judge describes murder. Judge asks why he's laughing — and isn't amused by his answer.

A convicted killer was caught on video smiling and giggling in a Florida courtroom earlier this week as the judge described the murder. The judge soon asked why he was laughing — and most definitely wasn't amused by his answer.Marcus Terry, 43, was found guilty last December of second-degree murder for killing his cellmate in the Dade Correctional Institute in Homestead in 2021, WTVJ-TV reported.'I'm not sure why you're laughing.'Terry was back in court Tuesday, and his attorney Steven Yermish r...