Skip to content
Dzhokhar Tsarnaev— Case Archive
evidenceevidencedemonstrative2015 Federal Trial1571Knapp described Exhibit 1571 as a Watertown pressure-cooker reconstruction incorporating cardboard, BB fragmentation, a toggle switch, wire, and a 9-volt battery, while noting that no improvised initiator remained attached to the recovered wire. He said the Watertown device lacked the circuitry of the two Boylston Street devices and weighed half as much.
← All Evidence
Demonstratives

1571

Knapp described Exhibit 1571 as a Watertown pressure-cooker reconstruction incorporating cardboard, BB fragmentation, a toggle switch, wire, and a 9-volt battery, while noting that no improvised initiator remained attached to the recovered wire. He said the Watertown device lacked the circuitry of the two Boylston Street devices and weighed half as much.

1 proceeding1 mention1 trial
Also known as (1)
  • Watertown pressure-cooker mockup

Trial Record (1)