Universiti Putra Malaysia (UPM) authorities carried out a midnight raid on the rooms of four women undergraduates and subsequently interrogated them for allegedly planning 'underground activities'.

In the incident last Thursday, it was learnt that the residential college authorities searched the two rooms between 12 midnight to 3am.

According to a source, the six-member raiding team comprising four men and two women was led by residential college head Assoc Prof Dr Azali Mohamed.