A police official inspects during a rehearsal ahead of the 75th Independence Day parade, in Assam Rifles ground at Agartala, the capital city of India's northeastern state of Tripura, Aug. 11, 2021. (Photo: Xinhua)

Police personnel take part in a rehearsal ahead of the 75th Independence Day parade, in Assam Rifles ground at Agartala, the capital city of India's northeastern state of Tripura, Aug. 11, 2021. (Photo: Xinhua)

A police official inspects during a rehearsal ahead of the 75th Independence Day parade, in Assam Rifles ground at Agartala, the capital city of India's northeastern state of Tripura, Aug. 11, 2021. (Photo: Xinhua)

A police official inspects during a rehearsal ahead of the 75th Independence Day parade, in Assam Rifles ground at Agartala, the capital city of India's northeastern state of Tripura, Aug. 11, 2021. (Photo: Xinhua)