Update--Tuesday (Feb. 21): Crystal Rotramel has been charged with second-degree murder in the Feb. 5 shooting death of her boyfriend.

Wichita police say 39-year-old Richard Hamm Jr. was found dead in the passenger seat of Rotramel's car with a gunshot wound to the left side of his neck.

Police say the couple had been arguing, which led up to the shooting. A preliminary hearing for Rotramel is set for March 7.

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Update: Monday (Feb. 6) 11:00 a.m. - Wichita police have identified a man killed over the weekend as 39-year-old Richard Hamm Jr.

Officers arrested Crystal Rotramel, 30, for second-degree murder for shooting Hamm.

Police say Rotramel and Hamm were arguing at a home before getting in the car, where Hamm was shot in the neck.

Investigators say the couple had been arguing all week, but would not say what led up to the shooting. Police say the gun belonged to Rotramel.

This is Wichita's second murder of the year.

Hours after learning her brother was shot and killed, Latisha Hamm tried to hold back tears.

"It's definitely an eye opener for people with domestic violence, I guess," she says.

Investigators did not say what the argument between Rotramel and Hamm was about, but Latisha says the two were not good for each other.

"They were toxic for each other, I think," Latisha says. "They were not good for each other. (Rotramel) seemed jealous and controlling, and he probably was controlling also. He is controlling.

Rotramel and Hamm had been dating for about six months. Latisha says. She says any rumors that her brother was beating Rotramel are not true.

"I don't think he was beating her, no," she says. "I think it was an argument over petty stuff, and it was probably something stupid."

Eyewitness News also reached out to Rotramel's family, but did not hear back from them.

As for Rotramel, investigators have charged her with second-degree murder in Hamm's death.

Wichita Police do say this case is a domestic violence situation. If your or anyone you know is dealing with domestic violence, you can find a list of resources

.

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Wichita police say a 39-year-old male has died in a shooting near Kellogg and Meridian.

It started as a domestic disturbance, then shots were fired. Police say an argument between a boyfriend and girlfriend initiated the disturbance.

Police say they believe the shooting happened inside a vehicle. A woman in her 30's was taken in for questioning.

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All lanes of Meridian are closed to traffic near Kellogg.

Officers were called to the area around 11:30 Sunday morning.

We have no additional information at this time.

We have crews at the scene to collect additional information and we will provide you with the details as they come in.