Brooklyn

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A scooter-riding thug held up a 26-year-old woman at gunpoint in Park Slope, cops said.

The woman was walking on Carroll Street after exiting from the Grand Army Plaza train station when the crook rode up to her, flashed a handgun and snarled, “Give it up!”

He pushed her to the ground, snatched her iPhone 4S and sped away at 11:40 p.m. Monday, authorities said.

She suffered minor injuries.

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Blood sure isn’t thicker than water in this Bushwick family.

Patrick Shannon, 18, got into a fight with his 20-year-old brother, who had peeked at his laptop, and socked him in the head with a glass vase in their apartment on Hart Street near Knickerbocker Avenue at 8:55 p.m. Tuesday, authorities said.

Shannon was charged with criminal possession of a weapon, assault, and harassment, cops said.

His brother was treated for cuts and swelling at Elmhurst Hospital.

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A pizza deliveryman made a car thief’s job real easy in Downtown Brooklyn, cops said.

The worker, 55, left his car running while he stepped in My Little Pizzeria, on Court Street near State Street, last Sunday at 6:35 p.m, authorities said.

The crook seized the moment to jump into the 1997 Chevy Lumina and flee west on Atlantic Avenue. The hapless victim told cops his Samsung phone was in the vehicle.

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An assailant jumped a man strolling in Bushwick.

Ahimael Rodriguez, 37, allegedly brandished a knife and punched the 33-year-old in the face, breaking his nose, on the corner of Greene Avenue and Bushwick Avenue at 2:30 p.m. last Sunday, cops said.

The hooligan threw his target to the ground, spraining his ankle, and fled.

Rodriguez was collared and charged with assault and criminal possession of a weapon, authorities said.

Manhattan

Police are hunting a chubby perv who attacked a woman boarding the subway in the Village.

The creep approached the 42-year-old victim from behind and groped her butt as she was entering the M train at the Broadway-Lafayette Street station at about 10 a.m. on Nov. 10, authorities said. He then fled.

Cops say the sicko (pictured) is heavyset, approximately 35 and wears metal-frame glasses.

Queens

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An iCrook swiped two smartphones — from a 4-year-old boy in Sunnyside, cops said.

The kid was walking with his mom on 44th Street toward 43rd Avenue at about 8:30 p.m. Monday when the thug grabbed an AT&T bag, which had two iPhones inside, from the child’s arm, authorities said.

Police canvassed the neighborhood but weren’t able to capture the phone snatcher, who had run toward 39th Avenue.

The boy’s right arm was inflamed and swollen from the attack, cops said.