Experts will discuss if Boris Johnson is doing enough to improve London's air quality at a meeting of the London Assembly's Environment Committee later this morning.
Guests including the Mayor's Environmental adviser will answer questions from the Committee on Boris' plans to reduce air pollution.
The Mayor's measures include plans to ensure that by 2020 the vast majority of vehicles in the capital's centre during the working day emit low or zero emissions.
He has also suggested plans to introduce an Ultra Low Emissions Zone in central London.
More top news
Police were called to reports of gunfire in the Dalston area at around 10:30pm.
She had been kept in solitary confinement and chained to hospital bed, according to her husband Richard.
The idea is to encourage people to use the open spaces like parks and waterways more.