The community in Madison, Wisconsin, is grappling with the aftermath of a deadly school shooting. The police chief has indicated that the teenage shooter's motive is likely a combination of factors, though the exact reasons remain unclear. Initial reports mistakenly suggested a second grader called 911, but it was actually a second-grade teacher who made the call. Authorities are focusing on understanding the motive by examining the shooter's social media activity and speaking with acquaintances. They are also investigating an online document attributed to the shooter, which some have labeled a manifesto, though its authenticity has not been confirmed. The police are comparing this document with materials seized from the shooter's home and computer. Meanwhile, the condition of the injured victims remains unchanged, with two individuals still in critical condition.