A team of officers have searched the surrounding area for any clues and have carried out house-to-house inquiries without making a breakthrough.
Detectives yesterday made house-to-house inquiries, trying to find more information and trace people who were outside the bar when the incident took place.
Over the weekend police conducted house-to-house inquiries, re-contacted Mrs Begum's friends and family and studied CCTV.
Two forensic officers dressed in boiler suits carried out a fingertip search and other officers were due to carry out house-to-house inquiries today.
Police said there were many cameras in the area, and officers had been searching through CCTV footage, as well as carrying out house-to-house inquiries.
The operation had included house-to-house inquiries.
Police were conducting house-to-house inquiries yesterday and bullets recovered from the scene were due to undergo forensic examination.
A fingertip search of the area - the scene of a targeted shooting in June - and house-to-house inquiries were carried out by police officers.
Scenes-of-crimes officers yesterday carried out an examination of the area as detectives carried out house-to-house inquiries.
Police conducted house-to-house inquiries over the weekend in streets near Moses Gate Country Park, Farnworth, where the attack happened.