Israeli hostages found dead, AfD election victory, the economics of solar panels and more

There are mass protests in the streets of Israel, after six hostages were found dead in Gaza. Many Israelis say the blame lies with their government and Prime Minister Benjamin Netanyahu - for not securing a ceasefire deal with Hamas. Also: The Alternative for Germany party is the projected winner in a major election in eastern Germany, and came in close second in another. Its the first time a far-right party is set to win a state election in the country since the Second World War. And: Our science and climate unit takes a look at whether its worth it to install solar panels at your home. Plus: the polio vaccination campaign in Gaza, and update on the 15 year old shot by RCMP officers in Alberta, and much more.