Snapchat addict ‘walked away’ as boyfriend bled to death

A woman who filmed her boyfriend bleeding to death ‘casually walked away’ while horrified witnesses battled to save his life, a court heard. Snapchat addict Fatima Khan, 20, urged Raza Khan, 19, to stab 18-year-old Khalid Safi outside a Costa Coffee in Acton, west London, it is claimed. She filmed the scene and posted it to the social media site with the caption ‘This is what happens when you f*** with me,’ the Old Bailey heard. Mr Safi, an Afghani…