Four people - two men and two women - were killed Thursday in a shooting at a business in the midwestern US city of St. Louis, police said. "There are 4 adult victims, 2 male and 2 female, confirmed dead at a scene of a shooting in the 2700 block of Cherokee," city police said on Twitter. The incident took place inside the Cherokee Place Business Incubator at about 1:40 pm (1840 GMT), the St. Louis Post Dispatch reported. The building was evacuated and police were interviewing witnesses, the newspaper said.
There was no immediate information about a possible motive or whether police had identified or captured the shooter.