Serial killer Joanna Dennehy and alleged accomplice pictured hand in hand Joanna Dennehy and Gary 'Stretch' Richards seen walking hand in hand through Strensham services off the M5 motorway Later that day serial killer Dennehy selected and stabbed two strangers Woman has admitted attempted murder of two and murder of three others Richards denies two counts of attempted murder and is on trial at Cambridge Crown Court These pictures show serial killer Joanna Dennehy and one of her alleged accomplices walking hand in hand through a service station while police were searching for the pair. In CCTV footage shown to jurors at Cambridge Crown Court today, the 31-year-old murderer and 7ft 3in Gary 'Stretch' Richards can be seen wandering through Strensham services off the M5 motorway, south of Worcester. In the pictures, filmed at 8.43am on April 2 last year, Richards is seen putting his arm around the killer. CCTV footage of triple killer Joanna Dennehy holding hands with one of her alleged accomplices was shown to a jury today The pair can be seen casually walking through Strensham service station off the M5 in the footage Dennehy, who has a pair of handcuffs attached to her jeans, then waits for him outside the toilets. After about 10 minutes inside the service station, they head outside before driving to Hereford in a Vauxhall Astra. Later that day, Dennehy randomly selected and repeatedly stabbed two strangers, Robin Bereza and John Rogers, as they walked their dogs in Hereford, the court has heard. The two survived the attack. By that point Dennehy and Richards were wanted by police following the discovery of the body of Kevin Lee near Peterborough the previous day. A farmer discovered the bodies of two other victims Lucasz Slaboszewski and John Chapman in a ditch on April 3. Cambridge Crown Court has heard how Dennehy, pictured, drove to Hereford soon after this footage and stabbed two random strangers Gary 'Stretch' Richards, seen with his arm around the killer, denies two counts of attempted murder Richards is accused of driving 140 miles from Cambridgeshire to Hereford, passing through Suffolk, Norfolk and Leicestershire, with Dennehy in search of victims after she told him: 'I want to have my fun.' Dennehy, of Orton Goldhay, Peterborough, has admitted murdering Mr Slaboszewski, 31, Mr Chapman, 56, and Mr Lee, 48. She has also admitted the attempted murders of Mr Bereza and Mr Rogers and preventing the lawful and decent burial of all three murder victims. Earlier this week, pictures of Dennehy, 31, posing with a knife while wanted by police were shown to the jury In another photo the killer is pictured with her top lifted, exposing her underwear Alleged co-conspirator Gary 'Stretch' Richards poses for a photo Richards, 47, of Riseholme, Orton Goldhay, Peterborough, has denied three charges of preventing the lawful burial of all three men and two counts of attempted murder. Layton, 36, of Bifield, Orton Goldhay, has denied perverting the course of justice and two counts of preventing the lawful burial of the bodies of Mr Chapman and Mr Lee. A third man, Robert Moore, 55, of Belvoir Way, Peterborough, has admitted assisting an offender and is also awaiting sentence. The trial of Stretch and Layton continues on Monday with the court hearing their defence. Dennehy has admitted killing Lukasz Slaboszewski (left) and John Chapman The woman's final victim was Kevin Lee - whose body was found in a ditch in April last year