Three people were killed Thursday in a workplace shooting in Aberdeen, Maryland, a community about 30 miles northeast of Baltimore.  The Harford County Sheriff's Office said reports of a shooting first came in at about 9 a.m.

It happened at a Rite Aid distribution center.

The suspect shot six people before turning the gun on herself.

Officials  identified the suspect  as 26-year-old Snochia Moseley but haven't determined a motive.

She was a temporary employee at the warehouse.  There was another workplace shooting in this same county October last year.  In that situation , three people were killed and two others injured.

Additional reporting from  Newsy affiliate CNN .