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Legal Insights on Insanity Defense

1) The document discusses several cases related to the defense of insanity under Article 12 of the Revised Penal Code. It describes cases where the defense of insanity was found credible or not credible based on evidence. 2) It also discusses cases where a crime was committed during sleepwalking or while suffering from malaria, and whether this exempted the defendant from criminal liability. 3) Additionally, it examines cases where a lawful act was performed, such as an act of self-defense, and whether this constituted a crime or accident under Article 12.

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0% found this document useful (0 votes)
209 views3 pages

Legal Insights on Insanity Defense

1) The document discusses several cases related to the defense of insanity under Article 12 of the Revised Penal Code. It describes cases where the defense of insanity was found credible or not credible based on evidence. 2) It also discusses cases where a crime was committed during sleepwalking or while suffering from malaria, and whether this exempted the defendant from criminal liability. 3) Additionally, it examines cases where a lawful act was performed, such as an act of self-defense, and whether this constituted a crime or accident under Article 12.

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SAMPLE CASES ON ART.

12
Tuesday, 17 September 2019
10:38 AM

CIRCUMSTANTIAL EVIDENCE
 People vs. Bascos
a. Witnesses say that the accused has been insane for many years
b. The doctor who examined the accused testified that the accused was a violent maniac and
that he may have been insane when he killed the victim
c. Lack of motive on the part of the accused to kill the victim bears the assumption that accused
was insane

WHEN DEFENSE OF INSANITY IS NOT CREDIBLE, CONVICTION FOLLOWS


 People vs Renegado, GR No. L-27031
 Appellant testified that he acted sanely before the act
 Saw Lira at the canteen, who banged his folder, elbowed him and pushed a chair towards him
 He remembered that Lira threatened to kill him before
 At one point he lost his senses
 Only regained his senses upon hearing someone shouting at him
 The appellant, Loreto injured Lira
 The defense of insanity is incredible

 People vs Ambal, GR No. L-52688


 The accused showed signs of being sane before and after the incident
 He immediately surrendered after the incident
 In jail, he mopped the floor and cooked food for fellow prisoners
 Was sent unescorted to buy food in the market
 The accused in not insane

 People vs Magallano, GR No. L-32978


 Psychiatric doctors observed the accused for a month and half
 Found him to be in good contact with his environment and relate circumstances that led to
his confinement
 He voluntarily surrendered to the police after killing his wife
 He was coherent and intelligent
 The presumption of insanity has not been overcome

 People vs Puno, No. L-33211


 The accused was afflicted with “schizophrenic reaction”
 Had psychosis, a slight destruction of the ego
 In spite of his “schizophrenic reaction” his symptoms were not socially incapacitating
 He could distinguish between right and wrong
 No delusions and was not mentally deficient
 Not legally insane

 People vs Aquino, GR No. 87084


 The accused was afflicted with a mental illness
 It was described as “organic mental disorder with psychosis”
 The doctor observed that the mental illness came on and off
 Accused recalled having taken 120 cc of cough syrup and consumed marijuana before the
commission of the crime
 The presence of his reasoning faculties enabled him to exercise sound judgment
 The accused was not insane
COMMITING A CRIME WHILE IN A DREAM
 People vs Taneo
 The one who got while sleeping, wounded his wife and attacked other persons
 Without criminal intent

 People vs Gimena
 Somnambulism/sleepwalking
 The act afflicted is automatic
 Must be clearly proven

 US vs Odicta
 Inconsistent with People vs Gimena
 The somnambulism falls under the rule that the acts of the person are not voluntary

COMMITING A CRIME WHILE SUFFERIN FROM A MALIGNANT MALARIA


People vs Lacena
 The one who was suffering from malignant malaria wounded another
 The illness affects the nervous system
 Causes complication as acute melancholia and insanity at times

Paragraph 5:
 U.S. vs. Caballeros
 Baculi, an accused, but not a member of a band was seen by the leaders
 The leaders struck him with the butts of their guns and compelled him to bury the dead
bodies
 Held: Baculi is not criminally liable as accessory for concealing the body of the crime of
murder
 Ratio: Because Baculi acted under the compulsion of an irresistible force

PERSONS PERFORMING A LAWFUL ACT


People vs Galacgac
 The act of firing the revolver randomly at a public place injuring 2 persons is not a lawful act
 The accused, even though just defending himself against the unjustified assault upon his
person
 The act of discharging of a firearm is prohibited and penalized by Article 155 of the RPC
STRIKING ANOTHER WITH A GUN IN SELF-DEFENSE IS A LAWFUL ACT
People vs Vitug
 It was lawful since the deceased gave him fist blow on the shoulder
 The accused only struck him, did not shoot the deceased
 Whether the gun was cocked or un-cocked, the striking could not be done in any other
manner
 The injury without fault or intention on the part of the defendant
People vs Reyta
 The act of drawing a weapon in the course of a quarrel, not being in self-defense is unlawful-
is light threat
 There is no room for the invocation of accident as a ground for exemption
A PERSON PERFORMING A LAWFUL ACT MUST DO SO WITH DUE CARE, WITHOUT FAULT OR
NEGLIGENCE
People vs San Juan
 The accused acted with negligence, cannot invoke par 4 of Art. 12
EXAMPLES OF ACCIDENT
US vs Tanedo
 The accused while hunting fired at wild chickens
 The slug after hitting a wild chicken, recoiled
 Hitting and killing a man, who was a relative of the accused
 He acted with due care
 A mere accident
 It was not foreseeable that the slug would recoil
US vs Tayongtong
 A chauffeur was driving at the proper side of the road, at a moderate speed and with due diligence
 Suddenly and unexpectedly saw a man in front of the vehicle
 He ran over the man with his car
 Not criminally liable
 Mere accident
US vs Knight
 The accused is a truck driver, driving the truck passing thru a slow-moving road roller
 A boy jumped from the sideboard of the roller
 Knocked down, ran over and instantly killed
 Unfortunate accident
 No criminal liability

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