There remain questions about how authorities in both Ireland and the UK handled the events around the 1998 bombing that killed 29 people.

Watch live as the Omagh bombing public inquiry holds its first hearing on Tuesday, 28 January. Twenty-nine people, including a woman pregnant with twins, were killed in the attack carried out by the Real IRA in the Co Tyrone town in August 1998 in what was the biggest single atrocity of the Troubles.

Fernando Blasco Baselga and Rocio Abad Ramos were in Omagh as part of a language exchange group Tributes have been paid to two Spanish victims of the Omagh bombing during the first phase of a public inquiry into the 1998 atrocity.

An independent public inquiry into a 1998 bombing in Omagh in Northern Ireland in which 29 people were killed and 220 injured, the worst atrocity of "The Troubles," opened with testimony from victims' families.