GRENADA COUNTY, Miss. (WTVA) -- A shooting overnight in Grenada County sent four people to the hospital.

Sheriff Alton Strider said it happened along Halls Road just outside the city limits of Grenada.

He believes the shooting was in retaliation to something that happened in the city and spilled over into the county.

Strider and investigators are trying figure out of the four injured who are the victims and the shooters.

He believes the four were in a shootout that subsequently led to their injuries.

Sheriff Strider says all four were taken to local area hospitals where their conditions remain unknown at this time.

Strider called in the Mississippi Bureau Of Investigation to assist them with the investigation.