'Obsessed' ex-police constable who caught his estranged wife having sex with a married inspector in a Screwfix car park is convicted of stalking

An 'obsessed' former constable was today convicted of stalking his estranged policewoman wife who he caught having sex with a married police inspector in a Screwfix car park. At Liverpool Crown Court on Monday, jurors could not reach a verdict on the allegation that the father-of-two also unlawfully wounded acting Inspector Andrew McLullich, 42, at the Screwfix car park in Birkenhead, Wirral. She told him their marriage was over and moved out in November 2020 Stephanie Glynn and Gavin Harper are pictured cutting a cake on their wedding day in 2018 Harper discovered the late night Screwfix tryst after it was said he placed a tracker underneath Ms Glynn's vehicle. Stephanie Glynn and Andrew McLullich were discovered in the car park of Screwfix in Birkenhead, Liverpool The prosecution further alleged that Mr McLullich tried to stop Harper retrieving a tracker from underneath Ms Glynn's car and the defendant responded by striking him, possibly with a torch, to the top of his head. Harper discovered the late night Screwfix tryst after it was said he placed a tracker underneath Ms Glynn's vehicle Harper, from Liscard, Wirral, said Mr McLullich was the aggressor and it was he who started punching him from inside of the vehicle and he responded with 'three, four' punches in self-defence.