Authorities in Union City say they will announce a “significant update” on Friday morning about the investigation into the slayings of two boys last fall outside a local school.

Authorities in Union City have arrested two suspects in the slayings of two boys last fall outside a local school, according to the Union City Police Department. Bob Redell reports.

NBC Bay Area’s Scott McGrew takes a look at what’s on the ballot in Piedmont and Union City.

A Bay Area high school student is facing serious charges after a brazen beating on campus. The victim wasn’t another student, but a parent and mother of three.

A Union City fire station was closing down for good Wednesday morning, a move made by the city and strongly criticized by public safety advocates.

A Union City fire station closed down for good Wednesday morning, a move made by the city and strongly criticized by public safety advocates. Robert Handa reports.

A Union City fire station officially was closing down for good Wednesday morning, a move made by the city and strongly criticized by public safety advocates. Kris Sanchez reports.

After being pushed approximately 800 yards down train tracks, two people survived a car accident in Union City, authorities said.

A healing ceremony will be held Sunday in honor of two boys fatally shot Nov. 21 in the parking lot of a Union City elementary school, organizers said.

The fatal shooting of two boys as they sat in a van in the parking lot of an elementary school in Union City early Saturday morning remains unsolved, police said Monday.

Two juveniles, ages 11 and 14, were found fatally shot early Saturday in the parking lot of a Union City elementary school, police said.

A man was stuck inside a cement mixer for about two hours late Thursday before being extricated by Alameda County Fire Department crews.

A man was stuck inside a cement mixer for over two hours late Thursday before being extricated by Alameda County Fire Department crews. Cheryl Hurd reports.

The Bay Area on Wednesday will welcome the first round of rainfall for 2018. Meteorologist Kari Hall has the rain timeline in the Microclimate Forecast.

Union City police have arrested a 37-year-old Hayward man who allegedly became upset with staff at city hall late Wednesday morning and made incoherent comments suggesting that he might have had a bomb in his bag.

The incident began around 11:45 a.m. when a man walked into the building’s lobby with a bag that he said contained a bomb. He was detained and roughly 200 people were evacuated.

The Sikh community in Union City is reeling after a man allegedly defiled a Guru Granth Sahib, a book that contains religious scriptures and is considered holy by the group.

The Sikh community in Union City is reeling after a man allegedly defiled a Guru Granth Sahib, a book that contains religious scriptures and is considered holy by the group. Cheryl Hurd reports.

Menlo Park police officers lost track of two robbery suspects who crashed twice as they fled over the Dumbarton Bridge and into Union City on Tuesday afternoon.