Hashem Abedi, the younger brother of the Manchester suicide bomber Salman Abedi, has been arrested in Libya and admitted they were members of the Islamic State extremist group, Libyan authorities said Wednesday.Hashem, a 20-year-old university student in Manchester, said he had known Salman's attack plan beforehand and was planning a terror attack himself in Tripoli after leaving Britain on April 16, according to the security authorities.Hashem had received some 4,500 dinars ($3,250) from Salman, they said, adding the authorities had been following Hashem for about 90 days.Reuters reported …READ FULL ARTICLE