The city - which sits just 13 km (8 miles) west of the capital San Salvador - has long been known as a hub for gang activity.
Since Mr Bukele announced a state of emergency in late March, more than 58,000 people have been jailed by authorities in the country of 6.5 million people.But Mr Bukele's allies say the crackdown is necessary after a wave of homicides culminated with gangs being blamed for 62 murders in a single day on 26 March.El Salvador renews gang violence state of emergency.Gang murders prompt El Salvador state of emergency.