Students march at the 38th annual Take Back the Night Ann Arbor on April 6, 2016 (Photo: Ruby Wallah)ANN ARBOR – The 43rd annual Take Back the Night Ann Arbor rally and march will take place this year on April 1 on the Diag at the University of Michigan. The annual event is focused on raising awareness of sexual violence and supporting survivors. TBTN Ann Arbor masks will be available at no cost. TBTN Ann Arbor T-shirts can be purchased ahead of time at http://tbtnannarbor.org/store. Following the rally, organizers will lead attendees on a march through the streets of Ann Arbor.