The true statements on Tamerlan and Dzhokhar Tsarnaev are:
They were Muslim brothers who organized the bombing of the Boston Marathon in 2013 in what they claimed was revenge for attacks on Muslims around the world .
After they were recognized as suspects, they killed a police officer and stole his car after which they were injured in a police shootout.
Find out more on terrorism in the U.S. at https://brainly.com/question/10026266.