“He saw him running for around 40 yards, sprinting at times. He said he was on his own and he wasn’t looking back.”The playing fields back lead to the River Hull, which runs into the Humber around three miles downstream.Miss Squire, who was studying philosophy and religion was last seen late on Thursday night sat on a bench close to her home on Wellesley Avenue.She had earlier been refused entry from a nightclub in the city centre for being drunk and had travelled home in a taxi.Instead of going indoors once she arrived home, she walked to the junction of Beverley Road and Haworth Street where she sat down on a bench.She was last seen on CCTV at around 11.40pm but is thought to have still been at the same spot until shortly after midnight. Speaking to the Telegraph, the witnesses father, whose house overlooks the fields, said: “My son heard the screaming – he heard about six or seven screams – and he went to look out of the window.”He said it sounded like he was moving. It was intermittent.”He went on: “The man he saw wasn’t dressed for a night out. He wasn’t dressed for the weather. Police investigating the disappearance of student Libby Squire are examining CCTV footage which may show her getting into a car close to where she was last seen.The film, which was captured on the night of Thursday January 31, around the time Miss Squire went missing, shows a motorist parked up at the side of the road, just yards from where she was sitting on a bench.After several minutes the driver, who appears to be sat rolling a cigarette, moves away from the car, before returning when another person is seen getting into the passenger side.It is hoped the footage can help unlock the mystery of what happened to the 21-year-old Hull University student, who disappeared following a night out with friends. Father of two, Pawel Relowicz, was arrested on suspicion of abduction on almost a week after Miss Squire went missing.According to Mr Relowicz’s sister, the 24-year-old, who has a three month old baby son, had stopped to help a woman he spotted at the side of the road in some distress. Libby Squire disappeared following a night out in Hull Detective Superintendent Matt Hutchinson said: “There have been 100s of hours of CCTV footage viewed as part of our investigation into the disappearance of Libby Squire.“There are various lines of enquiry we have investigated and are following up in connection to CCTV footage. A silver Vauxhall call was removed by police in Raglan Street, Hull On Friday police were given more time to continue questioning a butcher in connection with the disappearance. Libby Squire has been missing for more than a weekCredit:PA She told the Telegraph that he had offered her a lift home but then pushed her away when she attempted made a move towards him.Following Mr Relowicz’s arrest, detectives towed away his silver Vauxhall Astra car.They were also seen removing computer equipment from the smart terraced house where he has lived for more than year.Police have also stepped up the search of an area around the Oak Road playing fields, where a witness described hearing a woman screaming and a man running away late last Thursday night. Pawel Relowicz remains in police custody “Our priority remains to find Libby and support her family during this incredibly distressing time. We continue to keep an open mind and would ask anyone who believes they have information that could assist with the investigation to please make contact with police.” Want the best of The Telegraph direct to your email and WhatsApp? Sign up to our free twice-daily Front Page newsletter and new audio briefings.