India, July 29 -- Shane Tamura has been identified as the gunman in the Manhattan shooting on Monday that left four dead. Tamura killed three civilians and one NYPD officer, Didarul Islam, before turning the gun on himself.

While details have not begun to emerge about Tamura's past, including his struggles with mental health and that he lived with his parents in Las Vegas, not much is known about the motive behind the attack.

However, there are some theories doing the rounds.

Notably, Tamura shot himself on the 33rd floor of the building in midtown Manhattan, and X users have speculated on what might have motivated him. Needless to say, some of these theories are rather far-fetched and should be taken with a pinch of salt.

"What is th...