explosion to get into the house, we understand they took documents and other materials, but police haven t told us what else they found inside. and the other property they searched was in a home nearby. and we have learned from family, friends and neighbors that that was the home of the suspect s brother. the 23-year-old suspect believed to be linked to the attack, was also arrested in that nearby neighborhood. it was quite dramatic, we understand from one eyewitness, police swooped in and really seemed to pluck him off the street as he was headed to the tram station. we have had a chance to talk to neighbors and friends about what s been happening, one friend who knew him since he was a little boy, described him as a lonely kid who grew increasingly devout. he did go back to libya, which is where the family were originally from, althouh the