Authorities said the situation was swiftly brought under control and there was no cause for panic.

The death toll from a fire at a shopping centre in the Pakistani city of Karachi has risen to at least 67, health and police officials said, after dozens of bodies were found.

Liam Ramos, a 5-year-old preschooler from Minnesota, was detained by US immigration agents during an operation targeting his father, triggering outrage and fear among immigrant communities.