It is known, however, that IS fighters have entered Europe undetected by posing as migrants
The Iraqi national is facing charges of war crimes in Germany
Investigators establish first direct links between ISIS and Easter assault
Many accused them of being unwilling to use the term Christian
Among the dead are 35 foreigners, including French, Americans and Dutch
Over 400 have been injured
A Somali government Minister among the victims
Benjamin Herman was a criminal who converted to Islam in prison, then last May he murdered three people, including two police officers while shouting "Allahu Akbar"
According to the suspect, "jihad is an obligation and they should all martyr in an attack"
Could it be that Iran was behind it?