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By Emily Flitter BEDFORD, Ind. (Reuters) - On a day when his U.S. presidential bid could suffer a mortal blow, Ted Cruz became embroiled in a name-calling contest on Tuesday with Republican front-runner Donald Trump whom he described as "a pathological liar" in one of the most bitter exchanges in the White House campaign. Cruz, Trump's main rival, has been counting on a win in Tuesday's Indiana primary to slow the New York billionaire's progress toward the nomination. Campaigning in Evansville, Indiana, Cruz sounded deeply frustrated by the bombastic real estate mogul.
WASHINGTON (AP) — Washington's subway system did not make meaningful safety improvements between a deadly collision in 2009 and a fatal fire in 2015, and some of the safety problems date back to the system's first fatal accident in 1982, federal investigators said Tuesday.
DETROIT (AP) — America's love of trucks and SUVs helped push most automakers to healthy sales gains last month as Honda and Nissan reported best-ever April sales. Ford posted record SUV sales, while Toyota broke a record for SUV and truck sales.