Complex sentence: It then cuts to two separate lines of male and female students, the latter being led by Lisa and Jessica, marching down a school hall led by a teacher with a whip in her hand while being watched by surveillance cameras.
Split into simpler sentences: It then cuts to two separate lines of male and female students, the latter being led by Lisa and Jessica, marching down a school corridor. They were led by a teacher with a whip in her hand while being watched on surveillance cameras.