LOS ANGELES, Oct. 19 (UPI) -- Television actor Tom Bosley has died of heart failure at his Palm Springs, Calif., home, his agent confirmed Tuesday. He was 83. Bosley had been battling lung cancer, his agent Sheryl Abrams told TVGuide.com. The Chicago native is best known for his work on "Happy Days," "Murder, She Wrote" and "Father Dowling Mysteries," as well as in the Broadway production of "Beauty & the Beast.""We were a make-believe family for 10 years, and like a real family for over 30. He will be so, so missed," Bosley's former "Happy Days" co-star Henry Winkler told...