The family of a man believed to have fallen into a river after vanishing have slammed police's handling of the case compared to the huge search for Nicola Bulley.
Mark Bishop, 64, disappeared without a trace after he was last seen near an Aldi supermarket in Newark, Notts., on January 7 this year.
Police believe he may have fallen into the nearby River Trent after crossing over a bridge but he remains missing more than a month later.
