Reuters: Flash floods triggered by heavy rain have killed at least 28 people in northern Pakistan, officials said on Sunday, including some who were swept away while praying at a mosque. Torrential rains began to pelt the Chitral district, in the Khyber Pakhtunkhwa province bordering Afghanistan, on Saturday and continued into the night, residents said. Maghferat Shah, Chitral district administrator, said some residents were missing after flash floods swamped a local mosque in Drosh town in Upper Chitral....