A n "obsessed" former police constable who stalked his estranged wife and caught her having sex with a colleague in a car has avoided jail. Gavin Harper, 45, confronted his wife Stephanie Glynn, 40, at a Screwfix car park in Birkenhead, where she had driven to meet Inspector Andrew McLullich.

Gavin Harper, 45, crept up and filmed his estranged wife Stephanie Glynn having sex with her colleague Andrew McLullich in the car park of a Screwfix after he placed a tracker on her vehicle and listened in on her conversations.

Gavin Harper found the pair outside the hardware store in Birkenhead after secretly placing a tracker on his wife’s car.

An “obsessed” former police constable convicted of stalking his estranged policewoman wife who he caught having sex with a colleague has walked free from court. Gavin Harper, 45, discovered the lovers in a Screwfix car park in Birkenhead,

Gavin Harper put a tracker on his wife Stephanie Glynn's car to follow her to the car park in Birkenhead, Merseyside. Violence erupted when he found her having sex with Andrew McLullich, 42.

An "obsessed" former UK police constable convicted of stalking his estranged policewoman wife who he caught having sex with a colleague has walked free from court.

A former police officer has been spared jail after stalking his estranged wife, who had an affair in a retail car park. Gavin Harper, 45, caught Stephanie Glynn, 40, who was also a police officer, having sex with a colleague in a parked car outside a Screwfix store in Birkenhead,

An "obsessed" former police officer who stalked his estranged policewoman wife to a Screwfix car park where he found her having sex with a police inspector has walked free from court. Gavin Harper, 45,

Gavin Harper, 45, put tracker on car and found her half-naked with her work mentor, an acting chief inspector at the time