A further 115 are injured, some severely, in a fire at Le Constellation bar in Crans-Montana ski resort, officials say.

To succeed in office he will need to keep his supporters engaged with day-to-day governing, experts say.

Videos on social media showed cars set on fire during running battles as protests entered their fifth day.

Several dozen people are presumed to have died in the fire at a New Year party in the resort of Crans-Montana.