Bronx

A stabbing victim on her death bed helped police capture her killer by making a final declaration: “Mike did it,” police said yesterday.

“Mike” referred to the MySpace name used by suspected murderer Raymond Dennis, 35, who was arrested Wednesday on murder charges, cops said.

Dennis had chatted with the victim, Nimzay Aponte, 23, on MySpace, and their conversation soon turned sour. But first, Dennis learned that Aponte was going to be at a job fair in Longwood on Tuesday, cops said.

On that day, Aponte walked into St. Mary’s Park, where Dennis attacked her, police said.

Manhattan

A sex fiend went on a two-hour groping spree on the East Side, attacking three women in separate incidents — pouncing on one in an elevator and another in a Rite-Aid store, sources said yesterday.

The 5-foot-10, 200-pound suspect first struck at about 6:15 p.m. Wednesday, when he accosted a woman at the drugstore on Second Avenue at East 30th Street, police sources said.

The pervert, an Asian man in his 30s with long, black hair, shoved his hand up the woman’s skirt, grabbed her crotch and buttocks, and ran out of the store, sources said.

Forty-five minutes later, he did the same thing to a woman in the lobby of her building on Second Avenue near East 36th Street, cops said.

Then, at 8:15 p.m., he assaulted a 27-year-old woman in the elevator of her building on East 56th Street near Third Avenue, the sources said.

He was last seen wearing tan shorts, a tan and black T-shirt and white sneakers.

A Staten Island woman was busted for swiping $100,000 from a man’s account in a Gramercy Park bank, authorities said yesterday.

On May 11, Monet Adams, 40, withdrew the large sum of money from the man’s account and transferred it to her own in the Chase branch on Park Avenue South near East 19th Street, sources said.

The next day, Adams allegedly tried to transfer another $100,000 from the man’s account at the same bank, but red flags went up and police were called.

A spokeswoman for the Manhattan DA’s Office said Adams was charged with grand larceny.

A 14-year-old thug was arrested for brutally beating a young man during a robbery on the Lower East Side, authorities said yesterday.

The suspect, whose name was withheld due to his age, and two accomplices accosted the victim at Delancey and Essex streets at about 5 p.m. on April 22. The trio pummeled the victim, swiped his T-Mobile Sidekick and ran.

The victim suffered a broken jaw that needed to be wired shut.

Witnesses identified the 14-year-old in a photo array, and the youth was arrested Tuesday on charges of assault and robbery. His accomplices were also busted; the charges against them were not available.

A Buffalo man was beaten in the West Village early yesterday in an attack that police are probing as a possible hate crime.

The unidentified victim was hailing a cab near the corner of Christopher Street and Seventh Avenue at about 2 a.m. when he was surrounded by four men, cops said.

There was brief exchange of words, and one of the men punched the victim in the face, knocking him to the ground and causing him to hit his head on the pavement.

“I got him good,” the attacker bragged to his cohorts.

The victim was taken to St. Vincent’s Hospital where he was in serious but stable condition. Cops are investigating the possibility that he was targeted because he’s gay. No arrests have been made.

Brooklyn

A maitre d’ at a Marine Park restaurant was arrested for attacking a busboy with a shot glass and a liquor bottle, authorities said yesterday.

Shneor Steinberger, 20, went ballistic after his Spanish-speaking busboy didn’t understand his orders and repeatedly messed up his assignment to get more drinking glasses, police said.

So Steinberger led the 38-year-old busboy down to the basement of the Amazon Cafe on Quentin Road near Coney Island Avenue at 7:20 p.m. Tuesday, cops said.

Steinberger allegedly struck him in the head and mouth with a shot glass, then smashed him in the shoulder with the liquor bottle. Police were called and arrested Steinberger on assault charges.

The victim suffered minor injuries.

An East New York woman was arrested for beating a female acquaintance and trying to knock over the stroller of the victim’s baby son, cops said yesterday.

Anais Santiago, 24, confronted the 22-year-old woman wheeling her 9-month old son in a stroller on Crescent Street near Liberty Avenue at 8 p.m. on May 6, sources said.

For unknown reasons, Santiago allegedly challenged the victim to a fight, pulled a knife, shoved the stroller and punched the victim in the face.

The victim grabbed her uninjured baby and ran away, leaving her jacket and groceries in the stroller.

Santiago allegedly stole the jacket and groceries before dashing away.

She was identified in a photo array by the victim and was arrested Tuesday on charges of assault and robbery.