Each year, hundreds of subway riders pull the emergency brake for no good reason. Last week, that kind of vandalism led to a derailment that injured dozens.
More than a month after the tree was mysteriously cut down, the police in Britain said they had arrested two men in their 30s on suspicion of criminal damage.
A week after someone cut down the iconic tree at Sycamore Gap, the police and local residents appear no closer to answering the most persistent question: Why?