One woman was killed and eight others were injured in a shooting at a shopping mall in Phoenix, Arizona.
About a hundred people had gathered for some sort of party when a gunfight began between various groups, first in the mall and then in the parking lot and on the street.
Several shots were fired on the crowd as he fled, police said.
Two women are hospitalized in danger of life.
A child was among the injured.
No arrests for now.
One person died and five others were injured in a shooting near Richmond, Virginia.
Violence erupted during a party, according to local media.
The police are investigating the dynamics and responsibility of the incident.