A man was fatally stabbed and his girlfriend slashed in a frenzied attack that left “blood sprayed on the walls’’ of their Queens home early Sunday, law-enforcement sources and neighbors said.
Cops arrived at 101-11 86 Ave. in Richmond Hill around 2:24 a.m. and found the 41-year-old man stabbed to death in the chest and his 32-year-old gal pal with a slash across her arm, police said.
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The woman could not identify their assailant, sources said.
Orzigul Abdulloeva, 77, who lives in the building, told The Post she heard a loud commotion at the time…