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CHICAGO - The lone-wolf attacker attacker who stabbed a police officer at a Michigan airport tried unsuccessfully to buy a gun, according to FBI investigation.

COLOMBO - Sri Lankan President Maithripala Sirisena has banned any clothing that covers the face and hampers facial identification as an urgent security measure following the Easter Sunday terror explosions, his office said on Sunday evening.

Cainiao Network Technology Co Ltd, the logistics affiliate of Alibaba Group Holding Ltd, demonstrated its drone transportation ambition with an eye-catching show, flying fresh tea leaves with unmanned crafts from a mountain next to Hangzhou's West Lake to a tea processing center in less than two minutes.

CHENGDU - An ancient village site dating back to the Han Dynasty (202 BC - 220 AD) has been found in Southwest China's Sichuan province, local archaeological authorities said Thursday.

Canada supports free trade policies, and is willing to continue the strategic dialogue with China on economic and financial development and promote the continuous development of bilateral trade cooperation.