More on this topic: http://www.dw.de/hamas-vows-revenge-after-israeli-air-strikes-netanyahu-consoles-palestinian-father/a-17762315

Israeli airstrikes have killed at least seven Hamas fighters in the Gaza Strip, the deadliest attack yet in the latest round of violence. Hamas has vowed to make Israel pay. Israel says its strikes are in retaliation for more than 200 rockets fired from Gaza in recent weeks. Anger continues to boil over following the brutal murder of a Palestinian teenager last week.