Visitors rest in front of a screen showing a propaganda video at Tiananmen Square, Beijing. A group of families demanding justice for the victims of China’s 1989 Tiananmen Square crackdown have denounced Chinese president Xi Jinping for failing to introduce political reforms. Photograph: Kim Kyung-Hoon/Reuters

The mothers of those killed during the crackdown on the democracy movement in Beijing in 1989 have criticised the new Chinese leadership of Xi Jinping(...)