Bangladesh declares three-day state mourning for former PM Khaleda Zia

Breakdown

• Khaleda Zia, Bangladesh's first female prime minister, has died at age 80
• Three-day state mourning and a national holiday have been declared 1m 18s
• A mass funeral is expected at the national parliament, followed by her burial 1m 30s
• Zia is remembered as a champion of democracy and respected national figure 2m 6s
• Her son has returned from exile, raising questions about his political future 2m 50s