CLEAN : Scale of Las Vegas attack is troublesome says sheriff

Sheriff Joe Lombardo provides a detailed timeline of the tragic incident, highlighting the initial shots, security and police response, and subsequent investigation. The suspect, Stephen Paddock, meticulously planned the attack, raising concerns about his ability to move weapons unassisted. Authorities are working to understand his motive and provide answers to the public, while expressing sympathy for the affected families.

What concerns were raised about the suspect's ability to move equipment into the hotel room?

What is the importance of understanding the motive behind the tragedy according to the speaker?