Brazil's Rousseff hit by new accusations

A Brazilian senator facing charges in an explosive corruption scandal said Saturday that President Dilma Rousseff "knew everything" about the scheme, deepening the political crisis dividing the Latin American giant. Senator Delcidio do Amaral, a former Senate leader for the ruling Workers' Party, said in an interview that embattled ex-president Luiz Inacio Lula da Silva masterminded the graft scheme at state oil company Petrobras and that Rousseff used some of the proceeds to fund her presidenti