http://librarywoldfo4ssvqsi2iq2jv4eayx7swqxpfgpbh4ibao23nsbgoqd.onion/library/jeffrey-a-johnson-the-1916-preparedness-day-bombing
During a physical search, authorities discovered under his tongue a small copper tube containing dynamite, precisely the type of cartridge used in 1887 by Chicago anarchist Louis Lingg to kill himself the day before his execution.