Life in a hutong

A foreign documentary filmmaker unveils her book of photos of a Beijing alley - all taken by cellphone. Deng Zhangyu reports.

Over the past five years, Tan Siok Siok has been recording the lives of people in a Beijing hutong (alley) on her cellphone and sharing the photos on social media.

In her images from the old-style alleyways, chairs and bicycles, sleepy people and those with earmuffs are commonly seen.