BROOKLYN

* Two teens tossed an object at a passing SUV in Brooklyn yesterday, injuring a 12-year-old girl and sparking a four-car collision.

Jewel Roberson, 40, was driving her daughter, Brittany, to a mall at 1:45 p.m. when she spotted the boys.

As she drove past them at Linden Boulevard and Pennsylvania Avenue in East New York, she heard a “pop” – then saw her screaming daughter covered in glass.

“She’s very shaken up,” Roberson said. Brittany suffered small cuts to her face and arms.

As the suspects fled, they ran across the intersection. One driver swerved to avoid them, striking another car and causing a pile-up. (s, lcf)

* A man has been arrested and charged with clubbing an elderly diabetic in the Flatbush rooming house where they live, authorities said yesterday.

Jessie Finn, 45, was busted Thursday and charged with assault, menacing and weapons possession.

Earlier that day, Finn was allegedly using the bathroom in the house in which he rents a room when the 67-year-old victim knocked on the door and asked how long he would be.

From inside the bathroom, Finn asked the victim, who also rents a room in the house, if he had to pee.

But Finn stayed in the bathroom.

The victim left and returned 20 minutes later, knocking on the bathroom door for Finn to come out.

Still, Finn refused to come out, and the victim went back to his room. Moments later, Finn allegedly walked into the victim’s room and cursed at him.

He then allegedly brandished a metal object and hit the victim in the head with it.

The victim suffered a bump to his head.

* Two quick-thinking men helped police bust a man who had attacked one of them after breaking into his car in Bushwick, authorities said yesterday.

The incident began at 1 p.m. Thursday, when a worker inside a store at Broadway and Lewis Avenue heard a loud bang outside, sources said.

The worker’s pager, which is connected to a tracking device on his 2004 Ford Explorer, then went off.

He ran outside, where he saw Efrain Hernandez, 30, leaning into the broken window of his Explorer, the sources said.

The worker began yelling at Hernandez, who allegedly fled with a $200 camera and $350 cellphone.

The worker and another man chased after Hernandez, who tossed a beer bottle at his pursuers and dropped the stolen items to the ground, breaking the camera, according to the sources.

One of the men tackled . The other man tried to hold Hernandez, who allegdly punched him in the stomach.

Cops were called and arrested Hernandez, who was charged with assault, menacing and petit larceny.

* Cops shot a gunman who was firing bullets into the air in Bedford-Stuyvesant yesterday, police sources said.

Three officers encountered Ulysses Watkins as he was allegedly firing his gun into the air in front of 472 Marcy Ave. after a block party at 1 a.m.

The housing cops ordered Watkins to drop the gun, but he refused, authorities said.

That prompted the officers to open fire at Watkins, hitting him in the leg.

Watkins, who police said has a criminal record, was rushed to Kings County Hospital, where he was listed in stable condition.

Charges against him are pending.

A 9mm semiautomatic was recovered at the scene.

STATEN ISLAND

* One or more burglars stole a copy machine from a Tottenville church, police sources said yesterday.

The break-in was discovered at about 9:55 a.m. Saturday, when an employee came to work and discovered a ground-floor window had been forced open at the Bethel Baptist Church at 7033 Amboy Road.

The worker, who immediately reported the burglary to police, discovered that a Sharp copy machine had been stolen from the church, but nothing else was taken.

QUEENS

* A man fishing with his son in the Rockaways found a grenade on the shoreline.

They made the discovery at about 1 p.m. Saturday on Jamaica Bay near the North Channel Bridge, and flagged down patrolling cops. The bomb squad determined the grenade had been there for a long time and was inert.