A 20-year-old Texas man went to his ex- girlfriend 's house and began jumping on the hood of her current boyfriend 's vehicle, which prompted him to come outside — sparking a confrontation that ended with the new suitor being stabbed , cops say.

Christian Fonseca allegedly went to his ex's residence in Laredo at around 1:48 a.m. on Friday and began attacking her boyfriend's car, according to local NBC and ABC affiliate KGNS and the Laredo Police Department.

The woman, who lives in the 100 block of St. Pierre Lane, remained in the home while her new boyfriend allegedly went outside to see why Fonseca was jumping on the hood of his vehicle. Cops say an altercation ensued and Fonseca allegedly tried getting to his ex-girlfriend by barging through the front door.

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