Miami police arrested Jason Craig Dyer Mitchell, 23, in connection with a shooting at a Model City gas station early Saturday morning.
Officers responded to the scene around 12:30 AM and found three people shot.
Two gas station employees, Shahbaz Hussain, 51, and Shamun Shaukat, 42, died from their injuries.
A third person was also injured.
Authorities believe an argument led to the shooting, and the suspect fled after the incident.
Jason Craig Dyer Mitchell faces charges including two counts of second-degree murder and one count each of murder with a weapon and battery.
Miami Fire Rescue reportedly rushed the third victim, 57-year-old Elijah Shorter, to Jackson Memorial Hospital in critical condition.
Witness video captured a conscious man, as he was being loaded onto the ambulance.