Two adults have been killed and two children wounded in a shooting outside a Las Vegas daycare centre.

Police said the domestic-related shooting occurred at about 6am local time outside the Kids Campus Learning Center.

Two adults were killed and two children wounded in a shooting outside the Kids Campus Learning Center on 5 May 2016

The centre is located in North Las Vegas

A man and woman were found dead in the car park by responding officers, authorities said.

A three-year-old girl and four-year-old boy were taken to hospital with gunshot wounds.

Their injuries were not life-threatening, police spokeswoman Ann Cavaricci told reporters.

She said no one else was hurt and police are not looking for any suspects.

The daycare centre was closed for the day.