Gunmen release children kidnapped from Nigerian farm
HAMZA IBRAHIM A group of 21 children who were abducted by gunmen last week from a farm in northwestern Nigeria's Katsina state were freed and reunited with their families, police said. Kidnapping has become endemic in recent years in Katsina - the home state of President Muhammadu Buhari - as roving gangs of armed men abduct people from schools, hospitals, roads and farms and demand ransom cash from their relatives. Three of the captives' parents told Reuters the children, aged between 8 and 14, were released after parents paid a ransom of 1.5 million naira ($3,400), but police spokesman Gambo Isa denied…