GLENVIEW, Ill. — A 16-year-old high school sophomore was fatally shot in a quiet, upscale Chicago suburb Saturday morning, leaving residents stunned and authorities searching for a suspect who remains unidentified and at large.

Lilly Bova, a student at Glenbrook South High School in the Cook County neighborhood of Glenview, was gunned down around 11 a.m. in what officials are describing as an isolated incident that does not appear to threaten the broader public.

Cook County Sheriff’s deputies are actively looking for a person of interest, but investigators have released very few details about the shooting or the individual they believe may be responsible. In a brief statement, the Sheriff’s Office emphasized that the killing was confined to a single event and posed no ongoing risk to the community.

“This was an isolated incident and does not appear to pose a risk to the general public,” the statement read, while withholding any further information about the circumstances of the murder that has shaken Bova’s family, friends, and the tight-knit village.

Glenview, a peaceful and affluent suburb north of Chicago known for its family-friendly atmosphere and low crime rate, is now grappling with the rare and shocking violence that claimed the life of a well-liked teenager.

School officials at Glenbrook South High School quickly shared their condolences with students and parents. In a message viewed by Fox 32 Chicago, Principal Dr. Barbara Georges described Bova as “bright, positive and mature beyond her years.”

“Though Lilly was a quiet spirit, her teachers and those who knew her best said she loved deeply,” Dr. Georges wrote. “Her kind-hearted and optimistic nature will be sorely missed.”

The tribute painted a picture of a young woman who, despite her reserved demeanor, left a lasting impression through her warmth and positivity. Friends and educators remembered her as someone who formed deep connections and approached life with quiet optimism — qualities that made her loss especially painful for those closest to her.

As of Saturday evening, no arrests had been made and the Cook County Sheriff’s Office had not disclosed additional details about the motive or the sequence of events leading to the shooting. Investigators continue to comb the area for evidence and witnesses.

The tragedy has sent ripples through Glenview’s close-knit community, where residents are unaccustomed to such violence. Local families expressed disbelief that the safe streets they know could become the scene of a fatal shooting in broad daylight.

Authorities have urged anyone with information about the incident to contact the Cook County Sheriff’s Office immediately. Further updates are expected as the investigation progresses.