HARFORD CO., MD (WBFF) -- PERRYMAN, Md. (WBFF) - Harford County Sheriff Jeff Gahler says the lone suspect has died in the workplace shooting at a warehouse in Harford County. Three gunshot victims have also died. Three remain hospitalized.
Police say one gun, a 9-mm Glock was used and they do not think there are any other suspects.
Police say the suspect, 26-year-old Snochia Moseley with a Baltimore County address, died from a self-inflicted gunshot to the head.
According to CNN she was a disgruntled employee who shot herself, twice.
She was critical on the scene, she was taken to an area hospital where she died.
Officials say she was a temporary employee at the facility, they are exploring motives.
Police say the shooting began outside and moved inside. In all six people were shot by the suspect.
Multiple police agencies are on still on scene in the area of Spesutia Road and Perryman Road in Aberdeen.
The FBI described it as an "active shooter situation."
The Sheriff say no shots were fired by officers.
Officials are asking the public to avoid the area.
Church Creek Elementary School was briefly on lock down due to the incident.
The Baltimore field division of the federal Bureau of Alcohol, Tobacco, Firearms and Explosives tweets that its special agents are responding too.
The shooting happened at "Liberty Support Facility" a portion of the Rite Aid distribution center.
FOX45's John Rydell who is on scene says people trying to check on loved ones at the warehouse is complicated because workers can only use cell phones on break, many family members say they are in a holding pattern.
Hopkins Bayview confirmed to FOX45 they received four victims from the shooting, Christiana Hospital in Delaware was also reportedly treating patients.
Maryland Gov. Larry Hogan says his office is monitoring the situation in Aberdeen and that the state stands ready to offer any support.
A family reunification center was set up at the Level Volunteer Fire House, 3633 Level Village Rd, Havre de Grace; it was shut down later in the afternoon.
Families can also call the Harford County Information Hotline at 410-838-5800.
Police say they do not believe there is any further threat to the community.
The Sheriff said in a media briefing that the gun was registered to and owned by the shooting suspect.
Rite Aid issued a statement saying the warehouse is closed and grief counselors will be made available.
The victims have not been identified.
The crime scene around the building was removed by about 6:30 p.m.
This is a developing story.