Donald Trump has attracted huge crowds to rallies across the country since he began the campaign last year — both inside and outside the events. As his campaign gained momentum, detractors have increased in number, and there have been incidents of violence, unrest and protests from Costa Mesa to Connecticut. There have been clashes with Secret Service, riots between supporters and opponents and even people getting egged on their way to a rally. By the beginning of July, these skirmishes had led to at least 153 arrests. Here’s a timeline of how violence has played out in and around Trump events.