Image caption The Times, quoting security sources, says the UK is planning to seek the extradition from Russia of two suspects identified as the perpetrators of the Salisbury poisonings that left one person dead and three injured. The paper says the move would reignite a diplomatic row with Moscow.

Image caption The Guardian says the decision to press for extradition follows intense debate within Whitehall, divided between those who want to ratchet up the response to Russia, which denies wrongdoing over the nerve agent attack, and those who see the request as a futile political gesture.

Image caption The Sun leads on the Bristol Crown Court trial of England cricketer Ben Stokes. The Durham all-rounder, who along with two other men denies affray after an incident outside a nightclub, is pictured on several other front pages arriving at court.

Image caption The Daily Star also leads on the trial of Ben Stokes - focusing on the prosecution claim that he mocked two gay men before becoming involved in the alleged brawl.

Image caption The Daily Telegraph says a government crackdown will see people who download child abuse images face harsher sentences. Solicitor General Robert Buckland tells the paper he wants offenders to be dealt with as harshly as abusers themselves.

Image caption The Daily Express reports there is a secret plot to oust Jeremy Corbyn as Labour leader. A group of about 12 senior "moderate" Labour MPs have met at least twice at a luxury "holiday hideaway" to hatch their rebellion plan, it reports.

Image caption The Daily Mail says cabinet minister Liz Truss faced a backlash from colleagues after saying the Tories must build homes in the countryside to avoid handing power to Labour. Ex-minister Crispin Blunt says the party would face an electoral catastrophe if it did not protect the green belt.

Image caption The Metro leads on international research that suggests climate change could reach a "tipping point" within decades. The paper says the scientists' "doomsday alert" warns a global temperature rise of 2C will set off an "uncontrollable chain of events".

Image caption The Daily Mirror reports UK research suggesting that sleeping for more than eight hours a night could be the sign of hidden diseases. Scientists who reviewed 74 studies found underlying diseases could be the cause of regular lie-ins, says the paper.

Image caption The i leads on the British holidaymakers stranded on the Indonesian island of Lombok after a powerful 6.9 magnitude earthquake. Thousands of tourists are crowding on to beaches awaiting evacuation, it reports.

Image caption The Financial Times reports the US decision to re-impose sanctions on Iran, following President Trump's withdrawal from a nuclear deal. The FT says the move intensifies pressure on Tehran as it faces widespread social unrest.

Newspaper headlines: Salisbury 'extradition move' and Ben Stokes trial