Answer:

asirecall

Answer	Crossword Clue
ASIRECALL	Start of an eyewitness account
ASIRECALL	"If memory serves ..."
ASIRECALL	Reminiscence intro

ASIRECALL	Reminiscer's phrase
ASIRECALL	"This could be wrong, but..."
ASIRECALL	"Come to think of it"
ASIRECALL	"Come to think of it ..."
ASIRECALL	"Thinking back ..."
ASIRECALL	Reminiscer's words
ASIRECALL	Suspect anecdote's lead-in
ASIRECALL	Opening of an account