Money can be the motive for murder.
Some killers choose their victims by type.
Random killers Neville Heath, the Hillside Strangler, and the Coed Killer, John Norman Collins.
Some killers transform their homes into chambers of horror.
Serial killers John Christie, Richard Speck, and William Heirens.
Rampage killings. Fritz Haarmann, Hungerford massacre, Charles Whitman, Dean Corll
Many young women's dreams of an easy and glamorous modeling career are cut short.
Louis Mountbatten, 1st Earl Mountbatten of Burma; Ernest Rohm; Bishop Juan Conendra Geradi.
Murder is sometimes used to silence people who threaten the system.
Hit-men are paid to kill.
Some kill to satisfy their greed.
Some murderers kill for no apparent reason.
When a colleague dies in the line of duty, police officers work tirelessly to catch the killer.
Conmen worm their way into victims' lives and kill them for their cash.
The struggle for mob leadership leads to an endless cycle of murder and blood feuds.
Poisoners leave clear trails for police to follow.
Politics can be a deadly business.