Question

Given that pressure cooker bombs can be created using information readily available online, why does Romero believe the Boston bombers had some level of experience in creating bombs?

Answer 1

He believes that they had some of the same level of experience and they had to plan there attack very careful

Answer 2

Certain information about these bombs are not readily available on the Internet. The marathon bombers had to have carefully their attack since both bombs exploded around the same time.

Step-by-step explanation: