Baltimore/US: At least two people were killed in a mass shooting at a Baltimore block party in the USA, media reports said.

The incident reportedly left 28 others injured.

Police received multiple calls after 12:30 a.m., and arrived to find one woman dead and another nine people suffering from gunshot wounds, according to Baltimore Police Acting Commissioner Richard Worley, reported CNN.

There is no information on suspects or a motive at this time, but investigators are “working an extensive crime scene,” Worley said.