WATCH:Watch the latest video at video.foxnews.comFox News is reporting that Salman Abedi had a “bomb-making workshop” at his home and this has led to the suspicion of the existence of a second bomb. Abedi, 22, blew himself up at Manchester Arena as the concert was ending Monday night, killing 22 people and injuring 119 others. Greater Manchester police continued raids and searches throughout the city on Friday, arresting another 30-year-old man in connection with the attack. Still, it was unclear whether a second person might have helped Abedi make the bomb. WATCH TLR’S LATEST VIDEO: