Debbie Whyte, 14, and Nathan Gault, 15, had just got off a school bus when they were hit by a car.
Motorists complained of "horrendous" tailbacks following the introduction of new bus lanes.
Pope Francis hopes his visit will "further the growth of reconciliation" among all Christians.
Pope to visit a country that struggles to recruit priests
A look ahead to the weather over the next 24 hours
The death of a legend also features in Tuesday's papers
One family's papal pilgrimage to Drogheda in 1979
School appeals against A-Level grades as scripts go missing
Teenage mountain hiker struck by falling sheep
West Brom's Northern Ireland midfielder Chris Brunt announces his retirement from international football after earning 65 caps.
Which one are you guilty of?
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