Who is Aroosa Alam, the Pakistani journalist at centre of a row in Punjab?

Sharp exchanges have taken place between some Punjab Congress leaders and former chief minister Amarinder Singh over his friendship with Pakistani journalist Aroosa Alam. 

A war of words has broken out between some Punjab Congress leaders and former chief minister Amarinder Singh over his friendship with Pakistani journalist Aroosa Alam.

While Aroosa Alam and Amarinder Singh have been friends for long, controversy erupted after Punjab's Deputy Chief Minister Sukhjinder Singh Randhawa said a probe would be carried out to ascertain whether Aroosa Alam had links with the ISI.