Arlington, MA – radKIDS® National Certification & Licensing Calendar Tickets When: April 13, 2020 @ 8:00 am – April 17, 2020 @ 5:00 pm 2020-04-13T08:00:00-04:00 2020-04-17T17:00:00-04:00 Where: Arlington Police Department -- $495 Cost: 495 Daily 8am – 5pm