Russian warship hit by Ukrainian attack in Crimea

<p>Also in the programme: A black football referee takes charge of an English Premier League match for the first time in 15 years, what’s wrong? ; and as in some regions of the world people live longer than in others, we discuss the secret to a long life.</p><p>(Picture: Explosion as Russian warship hit by Ukrainian missile in Crimea. Credit: Ukrainian Ministry of Defence.)</p>