forces to push on with their offensive in eastern ukraine after seizing control of the entire luhansk region. and, desperate to learn. we visit the secret school in kabul that dares to teach girls. welcome to our viewers on pbs in america and around the globe. six people dead, several more wounded, and now one man arrested. those are the bare facts of another mass shooting in the us. this time in a well to do suburb just north of chicago, at the start of a fourth ofjuly day of celebration. hundreds of people, mums, dads and their children had embarked on a parade through highland park, when a gunman started firing from a rooftop, armed with a high powered rifle. nomia iqbal has this report. here you go! the independence day parade had just started. americans in this wealthy chicago suburb were out in the sunshine, celebrating the day their country became an independent nation. gunshot child: are you kidding me right now? - ten minutes in, shots rang out. commotion there was
russian troops are now stepping up their bombardment of cities in the donetsk region, including slovyansk where at least six people were killed over the weekend, according to the city s mayor. our correspondentjonathan beale has been with ukrainian forces as they try to counter the renewed assault. shouting explosion ukraine s artillery lines were still firing, even as their troops were pulling out of nearby lysychansk. it s been an organised not a chaotic retreat ukraine says to ensure their troops can fight another day. this unit has been relying on mostly old, soviet era artillery. still waiting for more western weapons to arrive. they ve helped co ordinate the fallback from this command bunker to new lines of defence. radio beeps speaks ukrainian