31-year-old Justino Lopez-Perez held on $2.3 million bail, 23-year-old Erickson Melendez arrested last year for violent crimes held on $750K bail; third suspect also arrested
By Concord Police Department
As previously reported, on Tuesday, Sept. 16, 2025, shortly after 10:20 PM, three gunshot wound victims arrived at John Muir Medical Center in Concord and reported they were shot while in a parking garage in the 2000 block of Salvio Street in downtown Concord. Patrol officers responded and descriptions of the suspects and their vehicle were developed. These descriptions were shared with area law enforcement agencies. Just over an hour later, deputies from the Contra Costa County, Office of the Sheriff located the suspect vehicle. From that stop, two occupants were detained and arrested. Detectives from the Investigations Division were called to take over the investigation and continue following up on leads throughout the night and the next day.
On Wednesday, at about 6:30 PM, a third suspect was arrested in relation to the shooting. During the arrest and subsequent search, evidence related to the shooting was found. On Thursday, the Contra Costa County, District Attorney’s Office filed charges related to the shooting.
The following two men were charged with the shooting: Justino Lopez-Perez (31 years old, resident of Bay Point, born 11/16/1993) was charged with 664/187 PC- Attempted murder, 182(a)(1) PC- Conspiracy, 26100(c) PC- Discharge a firearm from a vehicle, 245(b) PC-Assault with a firearm, and use of a firearm enhancements. Erickson Adoni Melendez (23 years old, resident of Concord, born 6/2/2002) was charged with 182(a)(1) PC – Conspiracy and 26100(c) PC- Discharge a firearm from a vehicle.
According to the Contra Costa County Sheriff’s Department, the five-feet, eight-inch tall, 143-pound Lopez-Perez is being held in the Martinez Detention Facility on $2.3 million bail and his next court appearance is scheduled for Tuesday, Sept. 23 at 1:35 p.m. in Dept. 5, Superior Court in Martinez.
According to localcrimenews.com, Melendez was also arrested on Sept. 15, 2024, by Contra Costa Sheriff’s Deputies for kidnapping, battery on a spouse, cohabitant or former spouse and assault with a deadly weapon or assault with force likely to produce great bodily injury. According to the Contra Costa County Sheriff’s Department, the five-feet, 10-inch tall, 175-pound suspect is also being held in the Martinez Detention Facility on $750,000 bail. He has the same court appearance date, time and location as Lopez-Perez.
We would like to thank the deputies from the Contra Costa County Office of the Sheriff, staff at John Muir Hospital, and community members who supported and assisted in this investigation. The three men who were shot were treated at area hospitals and are expected to survive. If you have any information about this incident, please contact Detective Enrique Espino at (925) 671-3426.
Allen D. Payton contributed to this report.
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