(CNN) — [Breaking News Update 9:43 a.m.]
The gunman in the killings of two workers Saturday at a Maryland mall has been identified as Darion Marcus Aguilar, 19, Howard County Police Chief Bill McMahon said Sunday.
[Previous story published 4:25 a.m.]
A gunman carrying "a large amount of ammunition" and apparent makeshift explosives killed two workers at a busy Columbia, Maryland, mall before turning a shotgun on himself, police said.
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