Canadian journalist Lloyd Robertson, who covered everything from the fall of the Berlin Wall to the 9/11 terrorist attacks during 35 years as chief anchor of CTV National News, has died. He was 92. According to his family, the veteran broadcaster died on Tuesday evening.Robertson’s more than six-decade broadcasting career began in 1952 at a local radio station in his hometown, Stratford, Ont. Robertson made his national television debut in 1956 with the CBC, where he rose to prominence before moving to CTV National News in 1976. When Robertson’s CTV News co-anchor retired in 1984, Robertson took the helm of the nightly news show, which he led as chief anchor and senior news editor until 2011.