Naperville woman found guilty of the 2020 murder of her boyfriend

A Naperville woman has been found guilty of murdering her boyfriend, Darnell Manns, in the fall of 2020, according to a news release by the DuPage County State’s Attorney.

Rosa Lagrone, 40, was convicted by a jury after a four-day trial and roughly 2 ½ hours of deliberations.

Lagrone shot Manns after an argument about him dating another woman

The incident happened around 2:15 p.m. on Nov. 6, 2020, at Lagrone’s home in the 0-100 block of 25W Keswick Lane in unincorporated Naperville. Lagrone had been arguing with Manns about him dating another woman when she shot him. The single bullet from the pistol she used went through his arm and into his torso, lodging in his spine, authorities said.

After shooting him, Lagrone then logged onto Mann’s Facebook page to live-video-chat with the woman Mann had been dating. Mann was visible in the background of the shot, lying on the floor in a pool of blood…

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