A couple in Uniondale was allegedly stabbed during a violent home invasion, police said Sunday. The couple, in their 40s, was stabbed by a man who entered their home through a side door shortly before 3:30 a.m., police said. The victims told police the man demanded money before attacking them. Police said the suspect stabbed the couple with a knife,…

A couple in Uniondale was allegedly stabbed during a violent home invasion, police said Saturday.

A driver hit and killed a good Samaritan who stopped to help a teen whose vehicle stalled on a Long Island road, police said.  The 57-year-old Bay Shore man stopped to help the 18-year-old after his Nissan Pathfinder stalled on Motor Parkway, between Hoffman Lane and Veterans’ Memorial Highway in Islandia, around 6:20 p.m. Saturday, Suffolk County police said. ...

An investigation revealed a pattern of abuse at the hands of the officer and his fiancee toward the boy and his older brother, both of whom had been diagnosed with autism. NBC New York’s Greg Cergol reports.

Michael Valva is accused in the death of his 8-year-old son last week. Greg Cergol reports.

The Center Moriches home was crawling with investigators, raw footage from the scene shows.

A veteran NYPD officer and his fiancee have been arrested in the mysterious Jan. 17 death of the cop’s 8-year-old son, law enforcement sources familiar with the investigation told News 4 Friday. The father, 40-year-old Michael Valva, and his fiancee, 42-year-old Angelina Pollina, are both charged with second-degree murder in the death of little Thomas Valva. Michael Valva offered no…

Hundreds of Long Island middle school students went back to school Thursday, but not their school, due to chemical concerns.

As students at a Long Island middle school relocate their classes to nearby schools over health concerns, the New York State Health Department says it has expanded its cancer investigation to the entire school district. NBC New York’s Katherine Creag reports.

As students at a Long Island middle school relocate their classes to nearby schools over health concerns, the New York State Health Department says it has expanded its cancer investigation to the entire school district. Children at Northport Middle School were taught at other schools on Thursday as officials did further testing of the school’s soil, vapor, indoor air...

Police say the cause of the scare was illegal heating units in a Hempstead building, and now the landlord is facing legal action. The victims are in stable condition, and range in age from 5 months to 35 years old. NBC New York’s Greg Cergol reports.

Rigged heating units caused nearly a dozen people to be hospitalized due to carbon monoxide poisoning and over a dozen more to be treated for elevated levels of the gas at a Long Island apartment building Wednesday, authorities tell News 4. A call about the issue at a building on Fulton Avenue in Hempstead came in around 10:15 a.m. It…

Hundreds of students at Northport Middle School have been forced to relocate for the rest of the year after elevated chemical levels were found in the building. Greg Cergol reports.

Nassau and Suffolk county officials are teaming up in an effort to find solutions in response to the new controversial bail reform law, that critics are saying lets too many repeat offenders back on the streets. NBC New York’s Greg Cergol reports.

A 52-year-old Long Island man was arrested after allegedly groping two children at a mall, according to police. Nassau County Police say that Hector Castro, of Westbury, approached a 7-year-old boy at the Broadway Mall on Monday and grabbed his leg inappropriately. The boy’s mother allegedly confronted Castro after witnessing the alleged incident and he walked away. However, according...

Students at the middle school will be divided between four other schools within the district.

A Long Island school district said it will relocate one of its middle schools this week over environmental health concerns. Students at Northport Middle School will be relocated to other schools within the district by Thursday, Jan. 23, Superintendent Robert Banzer for the Northport-East Northport Union Free School District said in a letter sent to parents on Saturday. Northport Middle…

A driver hit and killed a 60-year-old woman on Long Island Friday evening, police say.  Paula James, was crossing Little East Neck Road, just north of 12th Street in West Babylon, around 5:50 p.m. when a driver traveling north on Little East Neck Road in a 2006 Kia hit her, Suffolk County police said. James was taken to a nearby…

The South Farmingdale community is shaken after a 27-year-old mother was found dead in her home in what police believe was a homicide. NBC New York’s Gaby Acevedo reports.

Anchor Stefan Holt reports on the day’s top headlines.