Troubled son accused of killing mom in posh NY town was ‘off and weird’ since grade school, classmate reveals

The socially awkward son who allegedly snapped and fatally stabbed his mom in ritzy Scarsdale was disturbingly “off and weird” since grade school, a former classmate revealed.

A Chester Green, now 26, displayed creepy behavior — including an obsession with knives — long past the age it could be dismissed as a passing phase, his...