A bomb exploded in front of a school on Sukhumvit 71 Road on Tuesday afternoon, severely injuring a male foreigner and damaging a telephone booth.Klongton Police said the attack occurred about 2pm outside Kasempithaya School in Soi Pridiphanomyong 31-33. The injured foreigner lost both of his legs in the blast.
Witnesses told investigators that an unidentified man hurled a bomb and then fled.
Police were investigating and had temporarily closed Klong Ton and Phra Khanong intersections.
from : http://www.bangkokpost.com/breakingnews/279792/bangkok-bomb-injures-foreigner