article_snippet.sent: Christians came as three people were arrested on suspicion of involvement in the attack in the north-east of Kenya, bringing the total number of suspects being held to five.
article_snippet.sent: The Kenyan Government said the three, who were trying to cross into Somalia, are associates of Mohamed Mohamud, a former teacher at a Kenyan Madrassa Islamic school, who is believed to have co-ordinated the attack.
highlights_snippet.sent: Three people have been arrested on suspicion of involvement in the attack .