The Good Samaritan took action on Saturday after a deranged ex-boyfriend allegedly began stabbing his ex-girlfriend and his mother before slashing his own throat, according to First Coast News.

The gruesome scene occurred around 4:30 p.m. in St. John’s County, Florida. Authorities were later notified of a stabbing in Ponte Vedra, police said.

Seventeen-year-old Madison Chemitz, a senior in high school, said she saw 18-year-old Spencer Pearson while dining with her mother, Jackie Roger, and friend Casey Estep. new york post. Shemitz’s sister said the young couple had recently broken up and that Pearson had been blackmailing him ever since. Her mother was trying to obtain a restraining order against a fresh graduate. (Related: Canadian father allegedly murdered in front of toddler and fiancé after asking man to stop vaping)g)

Estep said. first coast news When the trio saw Pearson walking into the restaurant, the trio’s first reaction was, “Oh, I have to go.” The pair quietly paid the check and tried to get out, according to the report, but Pearson rushed at Shemitz and Roger before they could finish paying.

That was when Good Samaritan Kennedy Armstrong said he heard people screaming and saw Pearson stabbing Shemitz and Roger.

Armstrong, whose hand was stabbed to damage an artery and ligaments, told First Coast News: “I saw two girls in trouble after being attacked by a man. I hope most people do the same.” I think,” he said. “Kudos to your mother. I think she’s the real reason that girl is still alive.”

Armstrong then reportedly pushed Pearson out of the Chemitz before the two got into a fight.

Pearson then tried to slit his throat several times.

“If the suspect escapes self-harm, he will face multiple felony charges, including attempted murder,” police said.

Armstrong, Shemitz, and Roger are recovering in hospital, but Shemitz is now paralyzed after being stabbed in the spine. It is unknown if she will make a full recovery.