Kolkata idol immersions turned subdued after the Chorebagan stampede, with police managing four traffic lanes and 25 Hooghly ghats. Many kept the processions simple, doing away with the usual music, fanfare and celebrations that mark the final leg of the festivities. Organisers said the Chorebagan stampede, in which 19 people. Suvendu Adhikari reviewed Durga Puja immersion arrangements at Kolkata's Babughat. The security push follows a pandal stampede that killed 19 people.