CNN
BINGHAMTON, New York (CNN) — The man suspected of killing 13 people in a shooting massacre at an immigration services center in Binghamton, New York, on Friday had a troubled past that once put him on law enforcement's radar, police say.
The Associated Press
New York Times
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The Associated Press
STUTTGART, Germany (AP) - German investigators' search for a mysterious suspected killer has ended with an embarrassing discovery: identical DNA traces common to dozens of crime scenes stemmed from contaminated cotton swabs.
TIME
BBC News
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