Tonight's edition of Crimewatch will include an interview with Stephen Lawrence's mother, Doreen, who has campaigned tirelessly for justice over the attack.
She says that, even 20 years on, the justice system owes it to Stephen to "make sure that all of his killer's are ... caught".
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Scotland and Northern Ireland could see rain later but for the rest of the UK it should be a fine day.
Around 31 people are still thought to be missing after the boat sank on a reservoir near the city of Medellin.
Bins were set on fire and objects were thrown at officers as protesters demanded justice for the death of Edir Frederico Da Costa.