Everyone feared the worst about Robert Card. No one stopped him.

There are still many unknowns, but a harrowing question weighs heavy: Could one of the deadliest mass shootings in U.S. history also have been the most preventable?

Related Keywords

New York ,United States ,Sagadahoc County ,Maine ,Sabattus ,Kennebec County ,University Of Maine ,New Hampshire ,Four Winds Hospital ,Oxford County ,Lisbon ,Lisboa ,Portugal ,Boston ,Massachusetts ,Androscoggin County ,Waterville ,Katonah ,Michael Sauschuck ,Rick Lachapelle ,Joey Walker ,Aaron Skolfield ,Alan Brubach ,Deputy Carleton ,Joshua Horwitz ,Monica Broderick ,Bryce Dubee ,Ed Yurek ,Matthew Noyes ,Matt Oshaughnessy ,Christopher Wainwright ,Jeremy Reamer ,Rachel Ohm ,John Terhune ,Kennebec County Sheriff Office ,Johns Hopkins University ,Boston Globe ,Us Army ,Walmart ,Portland Press Herald Maine Sunday Telegram ,Maine Recycling Corp ,Androscoggin County Sheriff Office ,Army National ,Ellsworth Police Department ,Sagadahoc County Sheriff Office ,Cnn ,Bureau Of Alcohol ,Sagadahoc County Sheriff Department ,Ararat High School In Topsham ,A Press Herald ,Brunswick Police Department ,Us Military Academy At West Point ,Robert Card ,Army Reserve ,Sagadahoc County Sheriff ,Portland Press ,Maine Sunday Telegram ,Janet Mills ,Army National Reserve ,Ararat High School ,Deputy Chad Carleton ,Infantry Regiment ,Kelvin Mote ,Ellsworth Police ,Ryan Card ,Androscoggin County Sheriff ,Four Winds Psychiatric Hospital ,Maine Recycling ,Oxford Casino ,Kennebec County Sheriff ,County Sheriff Joel Merry ,Press Herald ,Coastal Trading ,Country Kitchen Bakery ,Just In Time Recreation ,Schemengees Bar ,Grille Restaurant ,Brunswick Police ,Mixers Nightclub ,