A former shipyard worker accused of setting a fire that caused about $450 million in damage to a nuclear-powered submarine pleaded guilty Thursday under an agreement that could send him to federal prison for nearly 20 years. Casey James Fury, formerly of Portsmouth, N.H., waived indictment and pleaded guilty to two counts of arson, US Attorney Thomas Delahanty II said.
Unlimited access to BostonGlobe.com for only 99 cents for the first 4 weeks.Sign up
Are you a home delivery subscriber?
Get FREE access as part of your print subscriptionStart Here
Contact us for help