Crowds of people waving flags braved heavy rain to see 15km procession . World leaders paid respects at ceremony alongside 2,200 other people . Lee was the country 's first prime minister and died aged 91 on today .
Crowds of people waving flags braved heavy rain to see 15km procession . World leaders paid respects at ceremony alongside 2,200 other people . Lee was the country 's first prime minister and died aged 91 on Monday .