In pictures: 20th anniversary of the Omagh bomb
BBCPeople gathered to pay their respects in Omagh
Hundreds of people gathered on Market Street
A bell was rung at the site of the Omagh bomb to remember victims
White flower petals were handed out to those in attendance
PacemakerThe 29 victims of the Omagh bomb were remembered at Belfast Cathedral
PacemakerCandles were lit for each of the victims at Belfast Cathedral
