US marks 250th independence anniversary as heatwave disrupts celebrations - BBC

US marks 250th independence anniversary as heatwave disrupts celebrations  BBCWashington DC’s Fourth of July parade canceled due to soaring temperature  The GuardianLive updates: America celebrates it’s 250th birthday  CNNHeat wave disrupts Fourth of July events across US, strains power grids  ReutersHell Arrives in Washington  The Atlantic