At Least 15 People Stabbed to Death at a Disabled Centre Near Tokyo

A man has stabbed to death at least fifteen people at a disabled centre near Tokyo where he used to work.

Disgruntled supporters of the defeated US presidential hopeful Bernie Sanders have ensured a turbulent start to the Democratic Party's National Convention in Philadelphia.

The president of South Sudan Salva Kiir has sacked his rival Riek Machar who fled the capital, Juba, earlier this month after factional fighting.