Columbine students urge action on gun control as US school walkouts planned

Headlines Columbine / Students urge action on gun control ahead of walkouts at schools across the US Colorado students held a rally with Parkland survivors on anniversary of 1999 shooting, while nationwide protests are planned Comey memos / Trump said Michael Flynn had 'serious judgment issues' Exclusive / US official appeared to delay protections for endangered species at behest of oil group California / Blackface is free speech but anti-Bush tweet is not at university Privacy / Americans want tougher rules for big tech amid scandals, poll finds David Buckel / Friends mourn New York LGBT lawyer who self-immolated Spotlight Growing pains / How Oregon wound up with way more pot than it can smoke The state's glut of marijuana – over 1m lb of unsold pot – is in many ways the result of an industry still finding its feet Guardian Selects / Pet cloning is already here – is human cloning next? Treating pain without addiction / Inside the lab fighting the opioid crisis Despite Trump rhetoric, US withdrawal from Syria likely to be messy Julian Borger World affairs editor How to read poetry like a professor Superstar DJs / The best ongoing playlists by musicians Opinion Trump's 'extreme vetting' is muzzling activists and shutting them out Carrie DeCell The tech titans must have their monopoly broken – and this is how we do it Vince Cable A Starbucks arrest shows how black Americans are robbed of their power Rochaun Meadows-Fernandez Advertisement Sports NFL 2018 schedule / The 17 must-watch games of the upcoming season Premier League / Arsenal announce Arsene Wenger's departure – live! NBA playoffs / Masked marvel Embiid shines for Sixers as Warriors and Pelicans win Guardian News & Media Limited - a member of Guardian Media Group PLC. Registered Office: Kings Place, 90 York Way, London, N1 9GU. Registered in England No. 908396