Tamerlan Tsarnaev

Tamerlan Anzorovich Tsarnaev (Тамерла́н Анзо́рович Царна́ев ; October 21, 1986 – April 19, 2013) and his brother Dzhokhar Tsarnaev planted bombs at the Boston Marathon on April 15, 2013. The bombings killed three people and reportedly injured as many as 264 others.
Death.
Shortly after the Federal Bureau of Investigation declared them suspects in the bombings and released images of them, the Tsarnaev brothers killed an MIT police officer, carjacked an SUV. They soon engaged in a shootout with the police in the Boston suburb of Watertown. 
According to the police, during the shootout Tamerlan was captured, but died partly as a result of his brother driving over him. He was 26 years old.