A total of 150 people including 135 students and 15 teachers went for the trip.
All deceased were passengers of the car that had a head-on collision with a private bus.
The 10 lane expressway has been projected as one of the biggest contributions of the double engine government.
The incident happened near Kadakola around 1.30 PM when their car, on the way to Bandipur, is said to have hit the road divider.
According to police, Fasna was a regular resident of the house at Mukkatta in Nilambur where Shaba Sherif was kept locked up. She was aware of the torture and the murder.
Sharif was taken away from his residence on a two-wheeler by the manager of Nilambur-based NRI industrialist Shaibin Ashraf.
Sharif was a traditional medicine practitioner who ran a successful clinic offering treatment for piles.
Designed in 6145 sqft, the mesmerizing mansion has a sit-out, formal and family living areas, dining space, courtyard, kitchen with work area, four bedrooms and an upper living area.
On August 24, another gang rape took place in the outskirts of Mysuru at the foothills of Chamundi hill near Lalitadripura locality.
Without divulging the name, the sources said he was also arrested from Tirupur on a tip-off.