Gunman may have been a store manager, sources say
Preliminary information indicates a gunman walked into the break room of a Chesapeake Walmart and opened fire at people before shooting himself, law enforcement sources told ABC News.
The suspect was an employee of that store and, possibly, a manager, according to the sources.
Law enforcement sources also told ABC News that authorities are investigating whether the shooting was a case of workplace violence.
-ABC News' Aaron Katersky, Josh Margolin and Pierre Thomas