Sentence 1: When Arnold arrived on the scene , Samuel Herrick had already been sent to Skenesboro and Asa Douglas to Panton with detachments to secure boats .
Sentence 2: When Samuel Herrick arrived in the scene , Arnold had already been sent to Skenesboro and Asa Douglas to Panton with sections to secure boats .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?