New Delhi, Jan 18 (ANI): DPCC Chief Arvinder Singh Lovely on Saturday criticized Delhi Chief Minister Arvind Kejriwal and his Aam Admi Party saying that a case should be registered against the members involved in performing medical tests of African nationals. The vigilantism of the AAP cadre in rounding up some African nationals for medical tests on suspicion of being involved in drug and sex racket has attracted widespread condemnation from both the Congress and the Bharatiya Janata Party.