Skripals poisoning: what we know so far

People walk past the Zizzi restaurant where Sergei Skripal and his daughter, Yulia, ate on the day they were poisoned.CCTV footage from a pub caught Sergei Skripal driving his daughter, Yulia, into Salisbury at 1.35pm.Emergency services were called to the bench in the Maltings where the Skripals had fallen ill at 4.15pm.