Tamerlan's younger brother is said to have run him over while getting away from the cops.
The latest word is that Tsarnaev family has been in America for about ten years. We are a nation of immigrants.
Here's Tameran's Youtube page.
Timur envisioned the restoration of the Mongol Empire of Genghis Khan. Unlike his predecessors Timur was also a devout Muslim who referred to himself as the Sword of Islam, converting nearly all the Borjigin leaders to Islam during his lifetime. His armies were inclusively multi-ethnic. ... Timur's armies were feared throughout Asia, Africa, and Europe, sizable parts of which were laid to ruin by his campaigns. Scholars estimate that his military campaigns caused the deaths of 17 million people, amounting to about 5% of the world population.
Here's a reader's comment on the original Tamerlan.