The 28-year-old teacher accused of stabbing a married couple to death in front of their children at Arkansas’ Devil’s Den State Park bounced between four districts in three states prior to the alleged murders, a report said.

Andrew James McGann, 28 — who authorities say admitted to butchering Clinton David Brink, 43, and wife Cristen Amanda Brink, 41 Saturday — was strange and standoffish in class, said Sierra Marcum, whose son was in McGann’s fourth-grade class.