investigators they didn't realize he was so young. >> they didn't realize until later, the accident was over the particular age of the subject. what they focused on was the very real-looking replica assault rifle that the subject was carrying. >> reporter: complicating matters, the replica called an air soft rifle, did not have an orange cap on the end of the barrel required by law to be put on toys. but protesters say this is the case of an overzealous deputy. >> we want this eric gillhouse jailed and charged with murder. we're going to keep marching and keep walking out of school until this happens. >> reporter: we are at the sonoma county sheriff's office where this march ended. at one point you had hundreds if not thousands of people. in behind me you can see barricade and deputies in full riot gear just to make sure nothing got out of control. fortunately everything was peaceful. erin, there are mow protests planned for later in the week. back to you. >> thanks to you, dan simon. still to come, iran's soccer