Gunmen killed two guards and wounded around 10 other people in an attack on a prison in Niger’s capital Niamey on Saturday, a week after al Qaeda-linked groups raided a uranium mine and an army barracks. Local residents said the assault began at around 3 p.m. (1500 GMT) when a group of attackers opened fire on guards at the entrance to the prison. They said they also heard a loud explosion. Ila Yaye, who lives near the prison, told Reuters she saw several of the guards fall and not get back up. It was not immediately clear who had carried...