The Kenyan air force has bombed two al-Shabaab bases in Somalia as pressure mounts on the Government to take action while the nation mourns the 147 people killed in the Garissa University massacre. Thousands of people have tweeting about the young people killed in the attack by Islamist gunmen who stormed the university campus on Thursday. People have been tweeting pictures of those killed, along with the hashtags #147NotJustANumber and #TheyHaveNames. Miss Garissa University Mary Muchiri Shee #147notjustanumber pic.twitter.com/UOrqG2mtOt? d. winny (@winmitchezb) April 6, 2015 just a kid quot;@MsoMuthoni Alex an only child 19Killed under a hail of bullets #GarissaAttack #147NotJustANumber...