One of the suspects praised the Boston bombing , Spain 's interior minister says . READ MORE : Minister : We consider the suspects to be ` ` lone wolves , '' like those in Boston . They are suspected members of a radical group with ties to al Qaeda in the Islamic State . They have been in touch with Islamist extremists in Mali , Interior Minister says .
One of the suspects praised the Boston bombing , Spain 's interior minister says . Minister : We consider the suspects to be ` ` lone wolves , '' like those in Boston . They are suspected members of a radical group with ties to al Qaeda in the Islamic State . They have been in touch with Islamist extremists in Mali , Interior Minister says .