In the United States , three people were killed and three others injured when a woman assailant opened fire today at a warehouse complex north of Baltimore city. US media reported that the incident erupted around 9:00 am at a distribution centre for the Rite Aid drugstore chain.
According to Harford County sheriff Jeffrey Gahler, the suspect a temporary woman employee at the distribution center also died after shooting herself in the head .
Deadly shootings are common in the United States, where the right to bear arms is protected by the US constitution.