Al-Shabab Blamed for Nairobi Grenade AttackMilitants with the Somalia-based Al-Shabab Islamist group were blamed for carrying out a deadly grenade attack in the Kenyan capital of Nairobi on Saturday night.Friends Read FreeCopyFacebookXTruthGettrLinkedInTelegramEmailSaveKenyan policemen secure the blast area after explosions at a bus station in downtown Nairobi killed at least three people on March 10. (Simon Maina/AFP/Getty Images)By Alex Johnston3/11/2012Updated: 10/1/2015Print