A former member of a neo-Nazi group pleaded guilty Monday to fatally shooting his two Florida roommates in 2017, abruptly avoiding the start of a murder trial in which he had planned to use the insanity defense, according to court records. Devon Arthurs, 24, pleaded guilty to two counts of second-degree murder and will serve a 45-year prison sentence. The plea deal with prosecutors means Arthur will not face a possible life sentence. Arthurs admitted killing the roommates, Andrew Oneschuk, 18, and 22-year-old Jeremy Himmelman, nearly 6 years ago at the Tampa apartment they shared. Arthurs told police after his...