Transport Secretary Grant Shapps said that businesses could be asked to stagger employees' working hours when the coronavirus lockdown eases. He told the BBC that the move would help to prevent crowded commutes. He said more buses and trains would run, but he hoped to encourage cycling and walking. Michael Gove said a "staged" easing would mean measures could be reintroduced to tackle "localised" outbreaks. The government is expected to announce the next steps in its response to the epidemic next Sunday. We also learnt that testing had dipped from its target of 100,000 tests to just under 76,500 tests. This was acknowledged by NHS England medical director Professor Stephen Powis. It comes as an NHS app, aimed at limiting the second wave of coronavirus, is to be trialled on the Isle of Wight this week. The aim is to roll out the new contact-tracing app more widely this month. Abroad, gunfire was exchanged between North and South Korea in the Demilitarised Zone, which divides the two countries. Seoul's military said shots from the North hit a guard post in the central border town of Cheorwon. It said it returned fire and delivered a warning announcement.