Though much remained unknown about the suspect in the shootings near the University of Maryland's College Park campus, a picture emerged Tuesday of a quiet, studious young man who had completed several high-profile summer internships with NASA.
Dayvon M. Green, 23, a graduate engineering student, had studied industrial and systems engineering at Morgan State University. He was a 2010 and 2011 summer intern at NASA's Goddard Space Flight Center in Greenbelt, close to the College Park campus, according to NASA.
The year before, he was a research intern at the University of Maryland Eastern Shore through the NASA program, according to his NASA profile.
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