A nationwide manhunt is underway for a grandmother known as "Losing Streak Lois" to authorities, who believe she killed her husband last month in Minnesota, then killed a woman in Florida, likely in a bid to steal her identity. Lois Riess, 56, of Blooming Prairie, Minnesota, was last seen Sunday, about 50 miles from Corpus Christi, Texas, heading south on Highway 77, Deputy US Marshal John Kinsey told CNN. She is known to have a gambling addiction and often frequents casinos, which accounts for her nickname among local police, according to the US Marshals Service. Riess allegedly killed her husband...