 Former school police officer Adrian Gonzalez has also been charged. The shooting at Robb Elementary School left 19 children and two teachers dead. Martin Mull is dead at the age of 80. The comedic actor was best known for his roles in Clue, Roseanne, and Arrested Development. On Friday, his daughter shared the news on social media, revealing Mull died this week in his home after a valiant fight against a long illness. I'm Brian Shook.