four men. he denies all of the charges- four men. he denies all of the charges. louisa, four men. he denies all of the charges. louisa, thank - four men. he denies all of the charges. louisa, thank you. i it s thought a mass stranding of pilot whales on the isle of lewis, causing all 55 wales today, is down to natural causes. as one of the biggest known preachings in british waters. despite the efforts of rescue workers to save those alive, some of the animals had to be euthanised on welfare grounds. our reporter sends this update from the shoreline. is the sad work of the clean up operation continues, people are asking why are we seeing one of the largest preachings of marine creatures here ever, on the isle of lewis. many experts have said over the years that changes to the marine environment, pollution, climate change, man made factors have caused an increase in the number of marine creatures beaching and stranding themselves. however, itappears creatures beaching and stranding