Authorities say a fireball that erupted from a burst gas pipeline soared into the sky outside Malaysia’s largest city and injured 145 people.

Scores of people in Malaysia were being treated in hospitals on Tuesday after a huge fire broke out at a gas pipeline operated by state energy giant Petronas, showering flaming debris from the sky and shattering windows.

A massive fire broke out following a gas pipeline leak on the outskirts of Malaysia’s capital, Kuala Lumpur, on Tuesday, April 1. The explosion, which triggered a fireball, occurred at 8:10 a.m. in the suburb of Putra Heights,