My 11-year-old grandson called me in terror after hearing his teenage sister screaming from inside his stepfather’s room.

Lisa saw it. “Don’t.”

But Darren was already moving.

PART 3
Darren did not leap from the window. That would have been too dramatic, too reckless, too unlike him.

He was not careless. That was what made him dangerous.

He moved toward the window first, drawing our eyes there, then suddenly pivoted and shoved past Lisa toward the door.