Hindu devotees have sacred marks reading 'Radhe' on their foreheads at the confluence of the Ganges, the Yamuna, and the Saraswati rivers during the 45-day-long Maha Kumbh festival in Prayagraj, India, Tuesday, Jan. 14, 2025. Credit: AP/Ashwini Bhatia

A senior police officer said at least 30 people died as a crowd panicked at the Hindu Kumbh Mela mega-festival in the northern city of Prayagraj.

Indian authorities have ordered a probe into the stampede at the Maha Kumbh Mela Hindu festival that killed dozens of devotees on Wednesday as millions gathered for a "holy dip" in sacred river waters as part of the six-week event,