A quiet street in Buckeye, Arizona, turned into a scene of unimaginable horror on Thursday evening when an 18-year-old allegedly opened fire on his pregnant ex-girlfriend and her friends, killing the 16-year-old and their unborn baby girl while leaving two others fighting for their lives in hospital.

Rylee Montgomery died at the scene on Elwood Street shortly after 8:15pm on May 14. She was carrying a baby girl the family had already lovingly named Erica Kathleen, after Rylee’s grandmother. Her 17-year-old pregnant friend, believed to be Abby, was shot multiple times and forced into an emergency premature delivery at just 25 weeks. A 22-year-old woman was also critically injured.

Michael Sanchez, described by Rylee’s family as increasingly controlling, has been arrested and charged with two counts of first-degree murder. He was already wearing an ankle monitor from a March road-rage incident when the shooting occurred. Police say two men were seen fleeing the area, but investigators quickly focused on Sanchez due to his on-again, off-again relationship with Rylee and prior threats.

Rylee’s stepmother Amy has been vocal in her grief through a GoFundMe page, painting a picture of a once-sweet romance that turned dark after the pregnancy was confirmed in February. “He started off very sweet and nice to her. Once he got her pregnant, it was all over,” Amy wrote. When Rylee tried to break up in March, Sanchez allegedly pointed a gun at her face and told her she wasn’t allowed to leave.

Disturbing messages allegedly sent by Sanchez included photos of him holding a gun to his own head with the caption “I’ll get you.” Rylee reported the threats to police, and the family claims they reached out multiple times for help — including just three hours before the shooting — but felt their concerns were largely ignored.

Amy believes the attack was premeditated. “He took it upon himself to travel over 20 miles to where she was and shoot them all,” she said. “Her friend was shot three times. Abby was shot in the back and nearly bled out.” The family had named the unborn baby Erica Kathleen and was eagerly preparing for her arrival. That future was shattered in minutes of gunfire.

Buckeye Police Department responded swiftly to reports of shots fired and found three female victims with gunshot wounds. Officers worked through the night to identify Sanchez as the suspect. He is now held in Maricopa County Jail.

Rylee was remembered by loved ones as a compassionate teenager who “saw good in everyone.” Her stepmother described her as bright and full of life, the kind of girl who lit up any room. The loss has devastated not only her immediate family but the wider Buckeye community, a growing suburb west of Phoenix where residents once felt safe.

The surviving victims remain in intensive care. Abby’s premature baby boy is fighting in the NICU, bringing a fragile thread of hope amid the tragedy. Doctors are working around the clock to save the lives of the two injured women. Their recoveries will be long and uncertain.

This case has ignited fierce discussion about domestic violence, gun access for troubled teens, and the effectiveness of protection orders and monitoring systems. Sanchez’s ankle monitor failed to prevent him from allegedly travelling across town to commit the shootings. Questions are now being asked about whether stronger intervention could have saved Rylee and Erica.

Arizona authorities have not released full details of Sanchez’s criminal history beyond the road-rage crash, but the family’s claims paint a pattern of escalating threats. Advocates for domestic abuse survivors say this tragedy highlights how pregnancy can trigger or intensify controlling behaviour, with abusers fearing loss of power.

Rylee’s family is calling for accountability. They want answers about why repeated reports of threats involving a firearm did not result in stronger protective measures. The GoFundMe set up in Rylee’s memory has drawn an outpouring of support, with donations helping the family through funeral costs and supporting the surviving victims.

Buckeye Police continue to investigate and have asked anyone with additional information to come forward. Their Facebook updates have kept the public informed while urging calm and cooperation.

Communities across the US are no strangers to heartbreaking gun violence involving young people, but cases like this — where two unborn children were directly impacted — strike especially deep. Vigils are being planned in Buckeye to honour Rylee and raise awareness about teen dating violence.

Friends remember Rylee as someone who always tried to see the best in people, a trait that may have left her vulnerable to Sanchez’s alleged manipulation. Her stepmother’s public posts reveal both profound sorrow and quiet anger at a system she feels failed to protect her daughter.

As the legal case against Sanchez proceeds, he is presumed innocent until proven guilty. Prosecutors will present evidence in court, including any forensic findings from the scene and digital records of the alleged threats.

For now, the focus remains on the survivors. The 17-year-old mother fighting to stay alive for her premature son, the 22-year-old woman recovering from her wounds, and Rylee’s family navigating grief while planning a funeral for both mother and daughter.

This tragedy serves as a painful wake-up call. Domestic violence hotlines and support organisations are reminding young people in controlling relationships that help is available. Pregnancy should never be a trigger for violence, yet statistics show it often becomes one.

Rylee Montgomery’s short life touched many hearts. Her smile, kindness, and dreams of motherhood will live on through the memories of those who loved her. The community she left behind is united in demanding justice and hoping that her story sparks meaningful change in how threats against young women are handled.

The streets of Buckeye are quieter tonight, but the questions linger. How many more warnings will go unheard? How many more families must be torn apart before systems improve? For Rylee, Erica, and the friends still fighting in hospital, those answers come too late — but they may save others in the future.