Investors across Asia remain cautious again on Tuesday ahead of several key events in the coming two weeks, including the UK's EU referendum.

Malaysia's first Islamic-compliant airline, Rayani Air, is barred from flying by civil aviation authorities for breaching regulations.

Shares in US gun companies rise on Monday following Sunday's attack on the Pulse gay nightclub in Orlando, in which 49 people were killed.

UK fashion brand Ted Baker says revenues rose by 11.3% over the past few months, boosted by strong online sales.

The maker of the Raspberry Pi mini computer, Premier Farnell, agrees to be bought by Switzerland's Daetwyler for 1bn Swiss francs (£700m).

UK inflation, as measured by the Consumer Prices Index, was unchanged in May at 0.3%, official figures show, with falling clothing prices holding back the headline rate.

South Korean prosecutors carry out more raids on the Lotte Group, a sprawling conglomerate at the centre of a bribery probe.

The FTSE 100 index drops below the 6,000 level and the pound falls as investors remain nervous ahead of the UK's referendum on EU membership.