Shots fired outside Ralphs in downtown San Diego
Authorities on Friday are investigating a shooting between a Ralphs security guard and suspect in downtown San Diego.

SAN DIEGO (FOX 5/KUSI) -- Authorities on Friday are investigating a shooting between a Ralphs security guard and suspect in downtown San Diego.
The incident occurred around 4:53 p.m. outside a Ralphs at 1st Ave. and G St., according to the San Diego Police Department.
Authorities say the security guard and suspect fired shots at each other.
A federal agent witnessed the altercation and followed the suspect, apprehending them at 1st Ave. and E St., police said.
It is unknown what led to the shooting at this time.
No injuries were reported.
Check back for updates on this developing story.