This psychological effect may occur when hostages report that they have no ill feelings toward the hostage takers and, further, that they feared the police more than they feared their captors.

Drugs found on a person during a legally conducted search

This system may be of  great assistance in identifying a stolen vehicle that might be serving as a getaway car, even as robbers speed away at 100 mph.

Barbiturates are classified as

Drugs found on a person during a legally conducted search

Murder is classified as

A recent innovation in robbery investigations is

Surveillance, undercover assignments, and raids are used only

Murder is classified as

A recent innovation in robbery investigations is