BUFFALO, N.Y. (WIVB) -- The U.S. Postal Inspection Service (USPIS) is offering an award of up to $150,000 for information that will lead to an arrest following the robbery of a letter carrier in Niagara Falls earlier this month. Around 2:20 p.m. on Dec. 5, a carrier was delivering mail near 2024 For est Ave. when [...] ...read more read less