Tunis placed under curfew after bus bomb attack - president
TUNIS (Reuters) - Tunisian authorities are placing the capital Tunis under curfew until 5 a.m. (0400 GMT) on Wednesday after a bomb attack on a presidential guard bus killed at least 12 people, President Beji Caid Essebsi said on Tuesday. (Reporting by Tarek Amara; writing by Patrick Markey)