branwenjeffreys, bbc news, ashington. is also charged with the preparation of terrorist acts. earlier, a two—minute silence was held in leigh—on—sea in essex, close to where sir david was killed at his constituency surgery last friday. a 24—year—old man has been arrested by detectives investigating the manchester arena attack. the man was arrested on suspicion of engaging in the preparation of acts of terrorism. 0ur correspondentjudith moritz joins us now. judith, what more do we know about this? ~ ~ ., ., , ., this? well, we know that this man, 24, was arrested _ this? well, we know that this man, 24, was arrested at _ this? well, we know that this man, 24, was arrested at manchester - 24, was arrested at manchester airport earlier today on his way back into the uk, having left the country in april 2017, which is a month before the attack. he is now in custody, and as you say, he is being questioned on suspicion of engaging in preparation for acts of terrorism and helping others to do the same. we know he is from the fal