KUALA LUMPUR (Oct 17): Prime Minister Datuk Seri Ismail Sabri Yaakob today expressed his appreciation to the Royal Malaysia Police (PDRM) for its role in enforcing the law and ensuring that the Covid-19 chain in the country is broken. In a post on Facebook on Sunday night, he said at a time when the world, Malaysia included, was battling the Covid-19 pandemic, the role played by the police force had become increasingly challenging.