A man has been arrested during an alleged armed robbery in Haymarket this morning.
About 12.20am (Saturday 18 June 2016), police were alerted to a man, in possession of a knife, being seen in the Haymarket area
He was seen to enter a convenience store on Castlereagh Street.
Officers from Sydney City entered the premises and will allege they saw the man behind the counter holding a knife toward the shop attendant who was gathering money from the till.
Officers moved in and arrested the 21-year-old man.
He was taken to Sydney City Police Station where he is currently being questioned.