The far-right politician was shown to be leading in a recent poll, with 22 percent of the vote.
Witnesses said the victim was stabbed more than a dozen times.
Two men—an Iraqi and a Syrian—have been arrested on suspicion of murdering the German national.
He stormed the hospital after stabbing a 25-year-old outside.
They also ran him down in an SUV when he tried to escape.
Authorities found Marcia Morrison in her home with multiple fatal stab wounds. She had celebrated her 101-year-old birthday last week.
The eight Trinitarios gang members have received constant death threats.
The suspect attacked several young boys and a mother with a kitchen knife outside a primary school.
But some family members asked the public not to believe everything they read.
Lesandro Guzman-Feliz, 15, was fatally stabbed outside of a Bronx grocery store on Wednesday.
Iwao Hakamada was sentenced to death for murdering a family of four in 1966.
Oscar Alvarez reportedly turned himself in to police hours after the attack.
"He was not just a number. He was a person."
In China, the suspect has been detained and is in police custody.
The victim was reportedly killed in a campus residence hall.
He'll be sentenced in July.
The woman was murdered in front of the couple's three young children.
He believes it might be retaliation for speaking out about child abuse in Hollywood.
The suspect stabbed several others who attempted to intervene before she slit her own throat.