A casket containing the relics of St. John Bosco, popularly known as Don Bosco, will be on display in Calcutta from July 15 to 19. The casket has been on a 130-nation tour since 2009 to mark the bicentenary of the saint’s birth in 2015.

There are around 4,000 Don Bosco brothers, fathers and sisters in 300 institution across India.