By Aleksandar Vasovic, Emin and Caliskan KYIV (Reuters) – Soldiers picking through charred debris scattered near the smouldering remains of a truck and a few civilians taking fresh air before a curfew were among scarce signs of life in Ukraine’s capital on Saturday, after a second night of artillery barrages. Russian forces have been pounding the centuries-old capital Kyiv and other cities with cruise missiles and shells since the start of an invasion on Thursday morning. Many shops were closed, including those selling food, and the streets were empty except for a odd car – a contrast to the c…