Town of Tonawanda police Monday identified the woman stabbed to death over the weekend as 34-year-old Jennifer Sacaridis, who was assaulted in her Blackmore Street apartment early Sunday morning.

Police have charged Edmund M. Serwinowski, 22, with second-degree murder in her death.

Top police officials Monday said that the couple had been dating for about a month.

“A dispute between the two of them erupted during the night, and he reacted by stabbing her,” Town of Tonawanda Police Lt. Nicholas A. Bado said.

Police were called to the scene at about 4:55 a.m. Sunday. Sacaridis was pronounced dead in Kenmore Mercy Hospital at about 5:25 a.m., police said.