A convicted murderer hung his head in shame as he was sentenced for a stabbing spree that left a man dead and two others injured.
Alejandro Piedra, 32, is set to spend 18 years to life in a state prison for fatally stabbing Clemson Cockfield, 38, in the summer of 2024, according to the Manhattan District Attorney's Office.
'Alejandro Piedra has been sentenced to a state prison term for murdering Clemson Cockfield and brutally stabbing two other New Yorkers,' District Attorney Alvin Bragg said in a statement.
'This horrific violence unfolded on busy East Village streets, leaving a family in mourning and significantly harming the two survivors.
'We hope this outcome brings a measure of justice to the survivors, who continue to navigate the reeling effects of the attack.'
Bragg concluded that his thoughts remain with Cockfield's loved ones as they mourn his violent death.
Piedra was convicted of second-degree murder, attempted second-degree murder and assault in the second degree earlier this year for the stabbing spree that unfolded on June 23, 2024.
Prosecutors presented a terrifying sequence of events that began with a physical altercation between another individual named Jonathan Lopez, Cockfield, his wife, Jennifer and Piedra.
Alejandro Piedra, 32, has been sentenced to 18 years to life for a fatal stabbing that killed a man in the summer of 2024
A physical confrontation descended into chaos on June 23, 2024, when Piedra stabbed three victims on a popular Manhattan street. The incident resulted in a large police presence
Piedra was seen with a rosary around his neck for his sentencing hearing in Manhattan Criminal Court
The argument descended into violence, and Lopez grabbed a piece of wood, prompting Piedra to stab him in the torso and head, according to prosecutors.
The confrontation fizzled and Lopez received medical assistance, but the nightmare was reignited when the Cockfields saw Piedra walking towards them just before 6pm.
Clemson Cockfield, 38, was killed in the fatal stabbing. His wife, Jennifer, was critically injured
A second physical altercation broke out. Another individual attempted to stop Piedra by hitting him in the back of his head with a lamp, which broke.
The two continued fighting before Piedra set his sights on Cockfield's wife, who was standing on the other side of the street, and brandished a knife.
Piedra then attacked Jennifer Cockfield, stabbing her in the stomach, leg and neck. She lay on the East Village street, bleeding out while her husband rushed to stop Piedra.
'Even though Mr. Cockfield is mortally wounded, he still comes to her aid and is trying to save her,' NYPD Chief of Detectives Joseph Kenny said during a briefing after the fatal brawl.
Piedra stabbed Cockfield several times in his face and neck. The couple collapsed on the street and were taken to a hospital.
Cockfield later succumbed to his injuries, and his wife was in critical condition, undergoing emergency surgery.
The chaos occurred just before 6pm. A violent brawl broke out before Piedra brandished a knife. Onlookers were later seen watching in horror as police blocked off the crime scene
Piedra pleaded guilty to the charges against him in January. Bragg said in a statement at the time that his actions 'escalated to deadly violence when he brutally stabbed three individuals in a busy neighborhood in the span of minutes.'
The Cockfields had known Piedra and were acquaintances at the time of the stabbing, according to law enforcement.
The individuals involved frequented East 14th Street. The Cockfields worked as street vendors in the area and moved from North Carolina two years before the fatal stabbing.
The violence drew attention to a flea market in the area that attracted unlicensed vendors, shoplifting and crime.
Lopez, the third victim in the stabbing, told the New York Times in 2024 that he was smoking marijuana with the couple when Piedra approached.
He said they often referred to him as 'Anime Man' because he frequently wore a helmet, sunglasses and a green cape.
Lopez said Piedra 'comes by from time to time' looking for methamphetamine. Piedra told Lopez he would steal from a nearby store to trade for the illicit substance.
'We didn't give him anything, and he got mad,' Lopez told the Times. 'He pulled out a switchblade.'
The couple were taken to a hospital after collapsing on the East Village street. Clemson was later pronounced dead and his wife underwent emergency surgery. Police later blocked off the scene
The incident drew attention to the violence and shoplifting that occurred on the East Village street
The Cockfields were street vendors in the neighborhood and knew Piedra prior to the stabbing spree
Before the stabbing spree, Piedra lived in a social services building in Canarsie, Brooklyn.
He was adopted from Samoa by an American military family when he was nine years old, but his adoptive mother died a year later, according to the military newspaper Stars and Stripes, which was first reported on by the Times.
Piedra grew up in Chicago and dropped out of a college criminal justice program after he started having hallucinations.
He previously lived in a homeless shelter and was charged with felony assault in 2018 for hitting a woman with an umbrella, for which he served time on Rikers Island.
Piedra told a clinician he assaulted the woman because he was following orders from the voices in his head, the Times reported.
The Daily Mail has reached out to Piedra's representation for comment.

















