http://www.bbc.com/news/world-middle-east-44104599

Gaza clashes: Dozens killed ahead of US embassy opening in Jerusalem

At least 37 Palestinians have been killed and 1,300 wounded by Israeli troops in clashes on the Gaza border, Palestinian officials say.

The violence comes ahead of the opening of the US embassy in Jerusalem, which has infuriated Palestinians.
Pete (notes that the embassy is officially just "temporary" for some reason)