 Well, Caldwell police were extremely busy over the three days of July 4th, beginning at 8 a.m. through Sunday at midnight. The department received 571 calls in that time frame, with officers responding to everything from crashes to fireworks, drug arrests, DUIs, and more. In a social media post, Caldwell PD said despite the high number of calls, there were no major incidents, but 21 arrests were made. There's more news online at KBOI.com.