UPDATE (October 14):
Jeremiah Johnson Miller (38) of the 900 Block of Barron Avenue 21221 is charged with robbery and armed robbery in connection with this incident. He is being held at the Baltimore County Detention Center on $75,000 bail.
The full release is available on our main news blog: http://www.baltimorecountymd.gov/News/PoliceNews/iWatch/DetectivesMakeArrestinOctober2RobberyofFirstMarinerBank
UPDATE (October 13):
Police have arrested a suspect in connection with this incident. Further details will be released when they become available.
Original release (October 3):
At 3:05 p.m., the suspect entered the M&T Bank and displayed a note. He fled the bank with an undisclosed amount of cash.