4 men stabbed in London, woman in custody: Police

Four men were injured Wednesday in a stabbing near Covent Garden, a busy tourist area in London, according to the Metropolitan Police.

A 47-year-old woman was arrested, and a pair of scissors was taken from the scene, police said.

The incident is believed to be isolated and mental health-related, police said.

The victims -- men ages 34, 39, 42 and 52 -- were taken to a hospital, police said.

Two men remain in the hospital with what appear to be non-life-threatening injuries, while the other two have been released, police said.