A thief escaped with cash after brutally punching a female bank worker in the head during a violent robbery in Sparkhill .
Now police have released a CCTV image of a man they want to trace in connection with the 'frightening' attack, at the Stratford Road branch of TSB. © Provided by Trinity Mirror Plc
Police want to talk to the suspect- described as Asian, around 6ft tall and in his late 20s or early 30s - about the bank raid which took place shortly after opening time on January 5.
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The attacker demanded money before assaulting the worker and then ran off with the cash. © Provided by Trinity Mirror Plc
PC Haydn Moore, from Force CID, said: "This was a frightening experience for all members of staff who were there at the time.
"Thankfully no-one was seriously injured but we are keen to hear from anyone who may have information to assist our enquiries."
The attack happened shortly after 9am on January 5.
Anyone with information should call 101, quoting crime reference number 20BE/3459D/17.