Deputy premier Prawit Wongsuwon said Police chief and military officers have been ordered to investigate last night's bombings
The helicopter came down near the city of Chiang Mai, close to Thailand's highest peak
Attacks also came only days after the junta won a referendum vote on a new charter it drafted
There were two blasts on the island of Phuket along with one each in the island of Surat Thani and southern Trang
Draft won approval in all regions, except the Northeast, which is the stronghold of former premier Thaksin Shinawatra
The main criticism of the draft constitution includes at least five years of a transitional period and a 250-member appointed Senate that includes the commanders of the army and other security services
Since its global launch, Pokemon Go has sparked a worldwide frenzy among users who have taken to the streets with their smartphones
Prime Minister Prayut Chan-o-cha claimed that the new constitution is part of a road back to full democracy
Near-daily shootings and roadside bombs have left more than 6,500 dead since 2004, most of them civilians
Trade and attracting investments from Thailand will be high on the agenda
WHO on Wednesday hailed Thailand as the first country in Asia and the Pacific region to eliminate this
Singapore and London continue to remain the perennial favourite for Indians which were at the third and fourth positions, as per the latest Hotel Price Index report