Another mass shooting in the US killed at least three people and injured four including a Maryland state trooper.
The incident took place at the Columbia Machine manufacturing plant in Smithsburg, Maryland Sheriff’s officer says that the shooter is “no longer a threat”.
Maryland State Trooper was shot and wounded while pursuing the suspect in a mass. The suspect was shot dead in a fire exchange.
Police are investigating a deadly workplace after the authorities say a gunman opened fire inside a concrete equipment company. This is the 58th mass shooting since a gunman killed 10 people in Buffalo, NY.

