Smoke and fire billow after an Indian Air Force's Mirage 2000 trainer aircraft crashed in the southern city of Bengaluru, India, February 1, 2019. Indian Air Force's Mirage 2000 has crashed at HAL airport, Bengaluru, killing two pilots who were flying the plane for an acceptance test flight after it had been upgraded by the HAL, local media reported. (Photo/Agencies)
A helmet is seen lying near the site of a crashed Indian Air Force's Mirage 2000 trainer aircraft in the southern city of Bengaluru, India, February 1, 2019. Indian Air Force's Mirage 2000 has crashed at HAL airport, Bengaluru, killing two pilots who were flying the plane for an acceptance test flight after it had been upgraded by the HAL, local media reported. (Photo/Agencies)
An unidentified man is engulfed by fire near the site of a crashed Indian Air Force's Mirage 2000 trainer aircraft in the southern city of Bengaluru, India, February 1, 2019. Indian Air Force's Mirage 2000 has crashed at HAL airport, Bengaluru, killing two pilots who were flying the plane for an acceptance test flight after it had been upgraded by the HAL, local media reported. (Photo/Agencies)