Senator Kamala Harris raised nearly $12 million in second quarter

U.S. Senator Kamala Harris of California, who emerged as a top contender for the 2020 Democratic presidential nomination after last week's presidential debate, said her campaign raised nearly $12 million during the most recent fundraising quarter.Harris' campaign took flight at the debate when she sparred with Biden over his past opposition to mandatory busing to integrate schools and his past work in the Senate with segregationists.