The explosion affected the lower floors of surrounding buildings , blowing out windows and damaging balconies , NNA reported . 53 people are injured , Lebanon 's health minister reports . The blast targets a Hezbollah house in a southern Beirut suburb . The blast targets houses in the Bir El Sheikh neighborhood .
53 people are injured , Lebanon 's health minister reports . The blast targets a Hezbollah house in a southern Beirut suburb . The blast targets houses in the Bir El Sheikh neighborhood .