Sunderland Music City is not yet sure whether it broke the record for the longest piano relay.
Around 180 tonnes of congealed wet wipes will be removed from the Thames near Hammersmith Bridge.
Two men were arrested on suspicion of arson after the bush fire at St Paul's School, the Met says.
After fronting a charity single, Grace Cope is now being mentored by a top music producer.
A runner is taken to hospital after being hit by a falling tree on the Thames Path in south-west London.
London Wetlands Centre, an example of how "humankind and the natural world may live side by side" marks 25 years.
Wimbledon Common, Richmond Park and Barnes Common are among the areas affected after a sewage leak.
Ricky Hoult and Chris Johnson walked from St James' Park to the Stadium of Light to raise money.
Organisers Thames21 are campaigning to have plastics removed from wet wipes to cut pollution.