The 22-year-old from Pennsylvania was returning to his forward operating base after a routine patrol when shrapnel from the explosive device ripped into his Humvee.

NPR: Remembering Army Pfc. Kenneth Zeigler

The expectation is that it would have an ultra-low operating cost, achieved through routine operation.

BBC: Skylon: Ending 40 years of hurt

Subways were operating normally Friday morning, with routine delays not linked to the approaching storm.

WSJ: Officials Urge Caution as Snow Starts Falling