(KMOV) -- Police said four people are dead after a murder-suicide at a south St. Louis business on Thursday.
Authorities said two men and two women were shot to death at AK Home Healthcare in the 2700 block of Cherokee around 1:50 p.m. Thursday.
Police said surveillance cameras showed an argument broke out at the business before a man killed three of the victims prior to turning the gun on himself.
Authorities said they believe the gunman was an employee at the business. All the deceased appeared to be in the mid-40s to early 50s.
The cause of the shooting was unclear.
Additional information surrounding the shooting was not immediately available.
We’ll be sure to update the story as more details emerge.