4 killed, 3 injured in fire possibly sparked by electric bike in NE China

　　SHENYANG, Sept. 14 (Xinhua) -- Four people were killed and three others injured in a residential building fire that broke out on Friday night in Shenyang, capital city of northeast China's Liaoning Province, local authorities announced on Saturday.

According to initial investigations, the blaze is believed to have been caused by an electric bicycle catching fire while being charged outside the b