<p>BATANG KALI, Malaysia—A landslide killed at least 21 people, including children, while they slept in their tents at an unlicensed campsite in Malaysia on Friday, officials said, as search teams scoured thick mud and downed trees for survivors. The landslide in Selangor state bordering the capital, Kuala Lumpur, occurred before 3 a.m. (1900 GMT), tearing […]</p>