Morris was later arraigned and, as of Monday, was being held at Eastern Regional Jail on $155,000 bail. Bradley Allen Bowers,. 21, of Martinsburg ,. Eastern Regional Jail ERJ Bail Bonds | Bail Bondsman Martinsburg WV The Eastern Regional Jail ERJ is located in Martinsburg , West Virginia at 94. Eastern Regional Jail Berkeley Jail Information, Berkeley, MartinsburgWest Virginia. HOME;. Martinsburg Police Department + The LAW - West Virginia