New Delhi, Nov. 4 -- U.K. police on Monday charged a 32-year-old man with attempted murder over a mass stabbing attack on a train that wounded 11 people, and revealed that he may have stabbed two other people in the 24 hours before the attack.

British Transport Police said Anthony Williams is charged with 10 counts of attempted murder, one of actual bodily harm and one of possession of a bladed article over the attack on Saturday.

He is also charged with attempted murder over an earlier incident at Pontoon Dock light rail station in London just before 1 a.m. on Saturday, in which a victim "suffered facial injuries after being attacked with a knife" by an assailant who fled the scene.

Another police force, Cambridgeshire Constabulary, s...