text:  Ukraine's military says its commander-in-chief, General Oleksandr Sirsky, has ordered an investigation into why one of his bridges has been suffering high levels of casualties. A paramedic in the 59th Separate Motorized Infantry Brigade has accused its commander of disrespecting the life and health of his personnel. The British Foreign Secretary, David Lamy, has met the families of hostages in Gaza as he continues his first visit to the Middle East since the Labour Party won power in the UK.