Related Clues:

• One rushing to a hosp.
• One may be seen after a crash: Abbr.
• 911 respondent
• CPR giver
• Potential lifesaver, in brief
• 'Third Watch' fig.
• One seeking signs of life?: Abbr.
• Accident scene arrival, for short
• One at a crash site, for short
• CPR user, often
• R.N.'s colleague
• CPR specialist
• Hwy. mishap respondent
• Expert in 103-Across
• Lifesaver's initials, perhaps