YAHOO NEWS: The World

• 19 slain at Mexico drug center, 20 in another city (AP) AP - At least 30 gunmen burst into a drug rehabilitation center in a Mexican border state capital and opened fire, killing 19 men and wounding four people, police said. Gunmen also killed 20 people in another drug-plagued northern city.
  
• Sea of criticism for adrift young sailor's parents (AP)
• 9 dead in suicide bombing east of Algiers (AP)
• Afghan officials: insurgency growing in southwest (AP)
• No Mea Culpa, But the Pope Makes a Plea for Forgiveness (Time.com)