School headmistress booked for raping female teacher after spiking her drink in Chennai

A 40-year-old school headmistress has been booked for allegedly raping a 22-year-old female teacher after spiking her drink. The teacher alleged the accused offered her the spiked drink after inviting her to her house to discuss upcoming half-yearly exams. When she regained consciousness, she found herself semi-naked with injuries on her body, the teacher alleged.