THE Northern Railway issued an order on Tuesday suspending wrestler Sushil Kumar following his arrest by the Delhi Police in a murder case. Olympic medallist Kumar was arrested, along with his associate and co-accused Ajay, from outer Delhi’s Mundka area on May 23 for his alleged involvement in the death of a 23-year-old wrestler at Chhatrasal Stadium. A senior commercial manager with the Northern Railway, Kumar had been on deputation with the Delhi Government since 2015 .