“Seized inside the school were the following: a Bushmaster .223 caliber— model XM15-E2S rifle with high capacity 30 round clips”
Um, Mr. College Educated Forensics Idiot, they are referred to as 30 round detachable box MAGAZINES.
I think he had two 15 round clips taped together for rapid changeout, thus they may be referring to them as 30 round clips.