<p>A man brandishing a knife on a Tokyo commuter train car on Sunday stabbed several passengers before setting a fire, police said.</p>.<p>NHK public television said at least 10 passengers were injured, including one seriously.</p>.<p>The attacker, only identified as a man in his 20s, was arrested on the spot and is being investigated, NHK said.</p>.<p>Tokyo police officials said the attack happened inside the Keio train near the Kokuryo station.</p>.<p>The attacker's motive was not immediately known.</p>.<p>Television footage showed a number of firefighters, police officials and paramedics rescuing the passengers, many of whom escaped through train windows.</p>.<p>The attack was the second involving a knife on a Tokyo train in two months.</p>.<p>In August, the day before the Tokyo Olympics closing ceremony, a 36-year-old man stabbed 10 passengers on a commuter train in Tokyo in a random burst of violence.</p>.<p>The suspect later told police that he wanted to attack women who looked happy.</p>.<p><strong>Watch the latest DH Videos here:</strong></p>
<p>A man brandishing a knife on a Tokyo commuter train car on Sunday stabbed several passengers before setting a fire, police said.</p>.<p>NHK public television said at least 10 passengers were injured, including one seriously.</p>.<p>The attacker, only identified as a man in his 20s, was arrested on the spot and is being investigated, NHK said.</p>.<p>Tokyo police officials said the attack happened inside the Keio train near the Kokuryo station.</p>.<p>The attacker's motive was not immediately known.</p>.<p>Television footage showed a number of firefighters, police officials and paramedics rescuing the passengers, many of whom escaped through train windows.</p>.<p>The attack was the second involving a knife on a Tokyo train in two months.</p>.<p>In August, the day before the Tokyo Olympics closing ceremony, a 36-year-old man stabbed 10 passengers on a commuter train in Tokyo in a random burst of violence.</p>.<p>The suspect later told police that he wanted to attack women who looked happy.</p>.<p><strong>Watch the latest DH Videos here:</strong></p>