here's one special law:
Republic Act No. 7659 - Heinous Crimes Act
What are HEINOUS CRIMES?
Heinous crimes are grievous, odious and hateful offenses, which by reason of their inherent or manifest wickedness, viciousness atrocity and perversity are repugnant and outrageous to the common standards and norms of decency and morality in a just, civilized and ordered society.
The heinous crimes are:
1) Treason;
2) Qualified Piracy/Mutiny
3) Qualified Bribery
4) Parricide
5) Murder
6) Infanticide
7) Kidnapping and Serious Illegal Detention
8. Robbery with Homicide
9) Robbery with Rape
10) Robbery with Intentional Mutilation
11) Robbery with Arson
12) Destructive Arson
13) Rape committed by two or more persons
14) Rape committed with the use of deadly weapon
15) Rape with Homicide or attempted Rape with Homicide
16. Rape attended by any of the following circumstances:
a) The victim thereby became insane;
b) The victim is less than 18 years old and the offender is an ascendant, a step-parent, guardian, relative by consanguinity or affinity within the 3rd civil degree, or the common law spouse of the victim’s parent;
c) The victim is under custody of police or military authorities;
d) The victim is a religious or a child less than 7 years old;
e) The rape was committed in full view of the husband, parent, children or relative within the 3rd civil degree of consanguinity;
f) The offender is afflicted with AIDS and is aware of it;
g) The offender is a member of the AFP or PNP or any law enforcement agency; or
h) The victim thereby suffered permanent physical mutilation.
17. Plunder
18. Violations of the Dangerous Drugs Act of 1972 as amended when the quantity of drugs involved in the violation is equal to or more than that provided under Section 20.
19. Carnapping where the owner, driver or occupant of the carnapped motor vehicle is killed or raped in the course of the commission of carnapping or on the occasion thereof.