The suspected assailant also died after stabbing himself in the neck.

The suspected assailant also died after stabbing himself in the neck.

The suspected assailant also died after stabbing himself in the neck.

The suspected assailant also died after stabbing himself in the neck.

The woman, in her 20s, was stabbed in her neck at 7:16 pm in a shopping mall by a man also in his 20s, the Tokyo Metropolitan Police Department said. Both were pronounced dead at a hospital within an hour, police said.