Heavy rain and flash floods in Bangladesh kill at least 51

At least 51 people have died and more than one million affected by heavy rainfall and flash floods across Bangladesh, including in Dhaka and Cox's Bazar.

• At least 51 people have died in heavy rainfall and flash floods across Bangladesh since last week.
• More than one million people have been affected, with thousands displaced to government shelters, authorities said.
• Twenty-eight of the deaths occurred in Cox's Bazar, where students and a teacher were killed when floodwaters swept through their school.
• Authorities issued flood and landslide warnings, evacuated families in high-risk areas, and postponed student exams.