BAGHDAD (Reuters) - One person was killed by Rocket fire on Friday in the Iraqi city of Kerbala where huge crowds of Shi'ite pilgrims have gathered for religious ceremonies, a local police commander said. He said the dead person was a Kerbala resident and the Rocket which killed him was fired from **rth of the city, an area where radical Sunni Islamic State fighters have battled Iraq's army and Shi'ite militia. ...