BBC News – Business

• British Airways strike causes five days of flight cancellations
  Customers received emails saying their flights were cancelled - but many have been unable to rebook.
• US-China trade war: Trump announces new retaliatory tariff hikes
  The president hits back at Beijing's plans by hiking tariffs on Chinese imports by another 5%.
• High Street: Five ways UK shopping has changed
  Many retailers have announced store closures and job losses.
• The new mobile phone scam delivering a problem
  Why are fraudsters arranging for a brand new phone to unexpectedly be delivered to your door?
• David Koch: Billionaire Republican donor dies aged 79
  The 11th richest man in the world and his brother had a huge influence on the conservative movement.