Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. 4 Army Rangers Killed in Explosion in Southern Thailand by VOA News Thailand police say a roadside bomb blast in the country's restive southern region has killed four army rangers. Authorities say five other rangers and a civilian were wounded in the explosion Friday in Pattani province. The Muslim-majority border region has been racked by violence for more than a decade as ethnic Malay insurgents battle the government of Buddhist-majority Thailand for more autonomy. There has been no immediate claim of responsibility for the blast.