- 3 people were killed in workplace shooting at Maryland plant. The suspect and a trooper were wounded in an ensuing shootout CNN
- Maryland authorities say 3 dead, 1 injured after shooting at manufacturing plant Fox News
- Smithsburg, MD mass shooting: ‘Multiple victims’ & suspect no longer a threat | LiveNOW from FOX LiveNOW from FOX
- Police say man shot and killed 3 co-workers, wounded another at Smithsburg-area business Frederick News Post
- 3 dead, Trooper injured in Maryland shooting, deputies say WFLA
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