"2nd Bank Robbery at same Chase Bank in two days. No one injured, suspect still at large," said the Tweet via @GreenwichCTPD at about 4:25 p.m. Wednesday.
The Chase Bank is on East Putnam Avenue near Lockwood Lane.
No injuries were reported, police said.
The suspect in the Wednesday robbery is wearing a cap and a bulky coat as well as a covering over most of his face, a surveillance photo shows.
No further details were released by police.
The day before, officers had responded to the bank branch at about 9:30 a.m. Tuesday on a report of a robbery. Many officers were on the scene, and they continued the investigation on foot.
The robber indicated that he had a gun, police said.
Related story: Bank on Lockwood Lane in Greenwich robbed
The suspect who robbed the bank Tuesday had also robbed the Citgo gas station in Cos Cob on Monday night at about 10 p.m. He displayed a gun and took a small amount of cash in that incident, police said.
Police released surveillance photos of the suspect, who was described as a white male with a stocky build. He covered his face during the robberies and wore a dark-colored hoodie.
"3 Robberies in 48 hours, no injuries," Greenwich police said via Twitter.
Anyone with information is asked to call the Greenwich tipline at 1-800-372-1176 or send an email to tips@greenwichct.org.
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