BROOKLYN

*** A Florida man was arrested after police caught him having sex in Prospect Park, authorities said yesterday.

Derrick Smith, 42, of Jacksonville, was engaged in a sex act with another man behind bushes near Center and East drives at 12:12 a.m. Wednesday, sources said.

Cops on patrol spotted the two and moved in, the sources said.

One eluded them, but Smith was captured and arrested, said a spokesman for DA Charles Hynes.

*** A supervisor was arrested for molesting a female employee in their Sheepshead Bay workplace, authorities said yesterday.

The incident began at noon on Sept. 28, when Nasim Hara, 34, phoned the 28-year-old victim and asked her to pick up her paycheck at Unique Marble and Tile on McDonald Avenue, sources said.

There, Hara allegedly grabbed the woman by her hair and dragged her into a back room, where he fondled her and exposed himself. The victim fled.

Hara was busted Wednesday, said Hynes’ spokesman.

QUEENS

*** A student was arrested for roughing up a classmate at an Ozone Park high school, authorities said yesterday.

Joziel Leconte, 17, and an unidentified cohort accosted the 15-year-old victim in the boy’s locker room at John Adams HS on Rockaway Boulevard about 8:45 a.m. on Sept. 26, sources said.

One thief shoved the victim while the other grabbed his wallet.

The suspects took cash, tossed the wallet to the ground and fled.

The victim reported the incident and Leconte was arrested, said a spokesman for DA Richard Brown.

Leconte’s alleged accomplice is still at large.

*** An unlicensed driver was arrested for DWI after police caught him running two red lights in Ridgewood, authorities said yesterday.

Edward Wagner, 39, allegedly drove his 1989 GMC vehicle through red lights at the intersections of Palmetto Avenue and Fresh Pond Road and Forest and Putnam avenues at 1 a.m. Tuesday, sources said.

Cops pulled over Wagner and noticed he had bloodshot eyes, reeked of alcohol and was slurring his speech.

Police ran a computer check, which revealed Wagner had no license, said Brown’s spokeswoman.

THE BRONX

*** Detectives arrested a suspected triggerman for fatally shooting an aspiring rapper and critically wounding his friend in Longwood.

Roger Silvestre, 23, was charged with murder and weapons possession in the July 1 attack in a Fox Street apartment building near Longwood Avenue, cops said.

At 8:20 that evening, police discovered the body of Derrick Johnson, 26, with two gunshot wounds to the face, and a 20-year-old man who had been shot five times.

The 20-year-old survived the attack, but suffered serious wounds that required treatment at Lincoln Hospital.

*** A hooded gunman shot two men on a Tremont street, leaving one critically wounded, police sources said yesterday.

The suspect, wearing a black hoodie, dark jeans and a red ‘do-rag, accosted the victims, ages 24 and 28, on East 183rd Street and Bathgate Avenue at 8:30 p.m. Wednesday, sources said.

For unknown reasons, the thug, in his mid-20s, pulled a gun and shot the 24-year-old several times, critically wounding him.

The assailant then shot the other victim in the buttocks and fled.

That victim was not seriously wounded.

*** A man was shot by a mugger in Parkchester, police sources said yesterday.

The victim, whose age was not available, was confronted by two unidentified thieves on St. Lawrence Avenue near the Cross Bronx Expressway at 11:42 p.m. Wednesday.

The suspects swiped the victim’s wallet, then one of the thugs drew a firearm, shot the victim in the left shoulder and fled with his cohort.

The wounded man was at St. Barnabas Hospital in stable condition.

*** Detectives are investigating a shooting early yesterday in a Claremont apartment building, police sources said.

Police received a 911 call at 2 a.m. and responded to the lobby of the Webster Avenue building near East 170th Street.

Cops found a 29- year-old man who had been shot in the leg during an argument with an unknown gunman.

The victim was brought to St. Barnabas Hospital in stable condition. The shooter fled.

MANHATTAN

*** A would-be burglar was grabbed by police after he tried chiseling into an East Harlem store, authorities said yesterday.

Walter Johnson, 25, allegedly used a hammer and screwdriver to chip away at the wall near a vent embedded in the East 116th Street store at Park Avenue at 11:35 p.m. Tuesday.

Neighbors heard the chiseling and notified police, who nabbed Johnson a few blocks away, according to a spokesman for DA Robert Morgenthau.

STATEN ISLAND

*** A fingerprint match led to the arrest of a thief who tried to steal a Pontiac Bonneville in Grasmere, authorities said yesterday.

Detectives lifted a print off a glass cup in the Pontiac and matched it to Steven McGongle, 26, who has a criminal record, sources said.

He was arrested Wednesday following the Sept. 1 incident at Foch and Bionia avenues.

The car owner reported the incident that day after finding her window shattered and steering wheel damaged.