Elderly parents of 23-year-old who disappeared in 1992 to police station

The elderly parents of a 23-year-old who disappeared in 1992 have insisted they did not kill him after being quizzed at a police station. Doris and Charles Clark, parents of missing Steven Clark, leaving Kirkleatham Police station in Redcar this afternoon Mr and Mrs Clark were pictured leaving Kirkleatham Police Station in Redcar, Cleveland, after being quizzed for more than six hours Doris and Charles Clark, the parents of missing Steven Clark, arriving at Kirkleatham Police station in Redcar this morning Cleveland Police confirmed yesterday that two people had been arrested, but they refused to release their identities or ages. Pictured, the pair going to the police station today Steven Clark vanished 28 years ago after he walked into a public toilet near Saltburn Pier and never emerged Steven left his home in Marske for on a family walk before using the gents' public toilets near the pier on the promenade at Saltburn, Cleveland, while his mother went into the ladies' at the same time. Pictured, Steven's parents in 1998 Missing person posters were issued at the time of Mr Clark's disappearance Steven's father Charles Clark, pictured in 2010, was arrested this week along with his wife Doris Murder detectives reopened the cold case earlier this year - and have arrested his parentsas part of their investigation Asked if she thought publicity about the case could help solve the mystery, she replied: 'It's 28 years ago. In an appeal 10 years ago in the Teeside-based Gazette newspaper, Mrs Clark said: 'There are times when I think, 'it's never going to happen'.