Most of the criminal proceedings, about 1,000, were launched over the violation of laws and customs of war, the Interfax-Ukraine news agency says.WATCH: Ukrainians in Kyiv react to Crimean bridge blast Following the news this morning about the bridge explosion in annexed Crimea, people in Kyiv have been giving their reaction.Russia appoints new general to lead Ukraine offensive after setbacks Russia's Ministry of Defence has named General Sergei Surovikin as the new commander of its troops fighting in Ukraine Even though Zaporizhzhia's six reactors are shut down, the plant is now relying on emergency diesel generators for the electricity it needs for reactor cooling and other essential nuclear safety and security functions.At 06:07 local time (03:07 GMT) an explosion rocked a road and rail bridge which links Russia with the annexed Crimean peninsula Dramatic CCTV video shows a huge explosion – with a ball of flames engulfing part of the bridge Russian investigators say they believe a lorry was blown up, causing a fuel train to catch fire Mobile phone footage from the scene shows that two sections of the road bridge have collapsed At least three people are believed to have been killed in the blast A criminal investigation has been opened by Russia's Investigative Committee Pro-Kremlin officials in Crimea have blamed the explosion on “Ukrainian vandals”.They are believed to be passengers of a car that was near a lorry which Russia says exploded just after 06:00 local time this morning and led to oil tankers on the rail section catching fire."