Crime lab technician /
John Townsend.
- New York : Crabtree Pub. Co., c2008.
- 32 p. : ill. (chiefly col.) ; 27 cm.
- Crabtree contact .
Includes bibliographical references (p. 31) and index.
It's murder! -- At the crime lab -- Blood traces -- The murder weapon -- Trace evidence -- A puzzle -- Final proof -- The charge -- Glossary -- Life in the lab/crime online.