Four beef products sold by Bird's Eye, Taco Bell and catering supplier Brakes have been found to contain horse DNA, the Food Standards Agency says.

BBC: Horsemeat scandal: Four new products test positive

"What is worrying is the ever-increasing amount of plastic found on beaches, which is biodegradable and which presents huge problems for bird and marine life, " said Ms Bell.

BBC: NEWS | UK | Wales | Welsh beaches are most littered