Complex sentence: When the police refused to do so, citing a lack of a warrant, a group led by Bharti allegedly caught four women and forced them to give urine tests at AIIMS did not find any drug traces in their system.
Split into simpler sentences: When the police refused to do so, citing a lack of a warrant, a group led by Bharti allegedly caught four women and forced them to give urine tests. The tests conducted at AIIMS did not find any drug traces in their system.