Red Rose Cafe

Duluth city was in an uproar because of the 5th murder in the last few months by a mysterious serial killer Red Rose who leaves his/her sign after every murder. A simple cafe owner Rose Walton was suspected as a killer Red Rose by her own boyfriend Alexander Jones who is a special agent in police service and the officer in charge of the case 'Red Rose'
Alexander suspects her own girlfriend because of her mysterious activities and her connection in the past to all victims.
Is Rose Walton, 'The killer Red Rose'???