A wild swimmer who has swam in the same river near where Nicola Bulley was last seen says "it's hard to get out of".
Mark Astin, a photographer and swimmer, also doubts Nicola fell into the River Wyre when she went missing on January 27.
He said that stretch, where she was last seen, is a "nice place to swim" but says in some places it is "trickier" to get out of.