As they search for four people believed to have joined the Sunni militant group ISIS in Iraq, the police in Maharashtra suspect more young men have taken that .\rbr\rbrAs they search for four people believed to have joined the Sunni militant group ISIS in Iraq, the police in Maharashtra suspect more young men could have taken .\rbr\rbrFresh details emerge as news reports hint at 4 Mumbai youth joining Iraq terror groups. The new details are diluting the missing defence by the family. Sources .\rbr\rbrFour young men in their twenties from Ansari Chowk in Kalyan reported missing by their families have joined ISIS -- the terrorist group in Iraq, according to the .