A hot-air balloon <a href="https://en.wikipedia.org/wiki/2012_Ljubljana_Marshes_hot_air_balloon_crash" id="mwAcc" rel="mw:WikiLink" title="2012 Ljubljana Marshes hot air balloon crash">crashes</a> near the Slovenian capital of <a href="https://en.wikipedia.org/wiki/Ljubljana" id="mwAcg" rel="mw:WikiLink" title="Ljubljana">Ljubljana</a>, killing six people and injuring 28 others.