Separately, Turkey deported a group of Moroccans detained at Istanbul's main airport this week

Security staff at the Colosseum already had hand-held metal detectors but the upgrade will ensure greater protection

Gunmen stopped three night buses in Zabul province, on the main road between Kabul and the southern city of Kandahar

Belgium, and its capital in particular, have been at the centre of investigations into the Paris attacks

The robber is suspected in holdups at more than 30 fast-food restaurants

Bieber's songs all come from his album Purpose which sold 90,000 copies this week

Brussels was placed on the top level "four" in the government's threat scale

Pakistan kept up with rate for more than 35 overs but steadily lost wickets

Real estate mogul had said he would register all US Muslims if voted president

His comments come amid renewed security concerns following the Islamic State attacks in Paris last week