Boundaries between different extremist groups are becoming blurred, said Dr Hasan Askari-Rizvi, a Lahore-based military expert.

一名拉合尔的军事专家、哈桑·阿斯卡里-瑞兹维博士(Dr Hasan Askari - Rizvi)说，不同极端组织之间的界线正变得模糊。