Musem groups are not like the IRA who claimed with glee their daily ings. These groups stay secret.
Popular Answsers:
by The Teacher: Musem groups are not like the IRA who claimed with glee their daily ings. These groups stay secret.
by railroad dave: none , i believe it was the US military industrial complex / zionist agenda of greed that is so desperate to keep the pentagon budget from being cut that they have gone so far as to plant s . a sort of mini 9 11 just to raise the fear levels of the public . most people were not buying the north korea ” threat ” so they had to come up with some sort of domestic event . greed sucks .
by Mr. Chips: The ‘Millwall Away Travellers’, perchance, with Fat Abdul in the house – whoops…you’ll have to excuse me…it’s 7.04 and I’ve just got up! Looks like your taking the easy way out and ignoring Brother W.A.S.P. who likes to cities in the US also
by WHAT!?: No one knows who is responsible, and there is no basis for assuming that was a Muslim group. A lot of people assumed that the Oklahoma City ers were Muslim terrorists. It turned out they were home grown crazies.
by Nur: I have a question for you: What kind of ignorant, racist bigot would ask a stupid question like that? Please answer using any of the following: I, me, myself.
by Rondi: I predict it is not the muslims this time, I think it is North Korea.
by I’m illuminati: Kim Jong Un said he’ll nuke USA, i guess his invincible technology worked!
by Little Mama: No one yet.Fox news
by 00: The world doesn’t knowMsnbc
by Atsa me Atsa you?: It was not proven who did todays ings.
by Daniel: The one that doesn’t exist.
by ohNoSheD…: Does it matter?They are all terrorists.Kill or Deport ALL Muslims and problem solved

Source:
http://www.meirongfangfa.com/which-muslem-group-has-claimed-responsibility-for-todays-terorist-attack-on-the-boston-marathon-11348/