A Soviet-era reconnaissance drone flying across Hungary from Ukraine has crashed near the Croatian capital of Zagreb, leaving a big hole in the ground, the Croatian government says. A statement issued by Croatia's government said the 'pilotless military aircraft' crashed seven minutes after entering Croatia airspace from neighbouring Hungary at a speed of 700 kilometers per hour at an altitude of 1,300 metres. An explosion was heard near Lake Jarun in Zagreb at around 11pm on Thursday. Police said several vehicles had been damaged and two parachutes found. The government said an official criminal investigation will be lanched and NATO...