A 38-year-old man was fatally shot in the neck just steps from his Bronx home, police said Saturday.
Alexis Sanchez was at a deli down the block from his W. 165th St. home near Nelson Ave. in Highbridge just before 12 a.m. Saturday, when cops say he got into an argument with a man in a black hoodie.
During the altercation, the man pulled out a gun and opened fire on Sanchez, hitting him in the neck…