Positive school(Italian school) it's 19th century.
It's Main exponents- Lombroso, Garofalo & Enrico Ferris.
Rejected Free will theory of classical school.
1.LOMBROSO THEORY:
A.Person who commits crime is born criminal.
B. Biological factors are very much responsible behind the crime.
C. Criminals are less sensitive.
D. Categorized criminals in three categories:
1. Born Criminals- Criminal behavior are genetic
2.Insane criminals- Unsound mind
3.Criminoids- Having inferiority complex on higher side
2.ENRICO FERRI'S THEORY:
A. Challenged Lombroso's theory
B. Emotional, social and geographical factors are also responsible.
C. Divided criminals into five categories:
a. Born Criminal
b. Occasional
C. Passionate
d. Insane
e. Habitual
3.GAROFALO'S THEORY:
A.Rejected Ferris's and Lombroso's theory.
B. Divided criminals into four categories:
a. Endemic- Those who does murder
b. Violent- Aggressive in nature
c. Criminals lacking in sentiment of probity
d. Lustful criminals- who commits rape