'The situation has been stabilized and there is no threat to the public'.
The encounter happened around 5:30 p.m.in Orange, California, about 30 miles southeast of Los Angeles, according to the police, who said that a suspect had been hospitalized and another person had been injured.
Other details are unclear, including a motive for the attack.
Investigators gather outside the Orange office building where a shooting occurred.
NSW records no new COVID cases
Mr Hazzard said "erratic" supply of the AstraZeneca vaccine complicated the NSW government's vaccine rollout. NSW Premier Gladys Berejiklian says the reports are "not true".
An officer opened fire on the gunman, striking the person, and it's reported that they are in critical condition. One female victim was transported to a local hospital in critical condition.
Signs outside shows a number of businesses at the building, including an insurance agent and a counseling service. He said, "Our hearts are with the families impacted by this awful tragedy tonight".
U.S. Rep. Katie Porter, a California Democrat whose district includes the city of Orange, said on Twitter that she was "deeply saddened". In that incident, a former state employee opened fire with an assault rifle at a state maintenance yard, killing four people before dying in a shootout with the police.
Four people, including a child, were killed in a shooting at an office building in the city of Orange, Los Angeles.
Although the COVID-19 pandemic coincided with a decline in mass shootings, which dropped to the lowest levels in almost a decade, a recent series of such attacks has left many Americans reeling and seeking answers from lawmakers. Ten people were killed in a Boulder, Colorado, supermarket last week and eight people were fatally shot - including six Asian women - in three Atlanta-area spas the week before that.