Thieves mug 90-year-old man inside Harlem building

Thieves mug 90-year-old man inside Harlem building
A pair of thieves robbed a 90-year-old man of his wallet and cash in his Harlem apartment building, police said Thursday. The suspects approached the senior citizen in the elevator of the building near East 124th Street and Madison Avenue at about 5 p.m. on May 4, cops said. They forced him up against a…