Police are investigating reports of four acid attacks within 18 minutes of each other in London. It is reported that two men on mopeds carried out the assault. ‘Three motorbike thefts using Acid in the space of last two hours. Mainly Uber delivery drivers,’ a Twitter user said. It comes just weeks after a woman was left with life-changing injuries after a similar incident in London. Resham Khan was celebrating her 21st birthday with her cousin when they were attacked. Four attacks in east London which involved corrosive substances being thrown in peoples’ faces are being investigated by Scotland Yard. They all happened within 90 minutes in Hackney and Stoke Newington on Thursday night and are being treated as linked. The attackers, who the Metropolitan Police are seeking, were on a moped. The victims were taken to hospital, with one of them suffering what has been described as “life-changing injuries”. No arrests have been made.