Pro-Palestinian student activist arrested at US citizenship interview An organiser of pro-Palestinian protests at Columbia University has been arrested by immigration officials as he attended an interview as part of his application for US citizenship, his lawyer says. Mohsen Mahdawi, a green card holder who is due to graduate next month from the New York City college, was detained on Monday in Colchester, Vermont. His lawyer said Mr Mahdawi was taken into custody "in direct retaliation" for his role in campus demonstrations against the Israel-Gaza war. Others who took part in campus protests...