A powerful explosion sparked a mass evacuation Tuesday of areas already devastated near Guatemala's Fuego volcano, which officials said has killed at least 73 people since it first erupted over the weekend.
Seven communities were evacuated as the volcano's activity increased, with rescue operations halted.
In the city of Escuintla, near the summit, panicked locals rushed to their cars to escape, causing chaotic traffic.
A total of 192 people remain missing after the eruption, civil protection officials said Tuesday.
"We now have an accounting with names and towns where people have gone missing and we have a figure, which is 192 people who we have unaccounted for," Disaster Relief Agency chief Sergio Cabanas told reporters.