By Tara Brady
Dailymail
BOSTON — A doctor was crossing the finish line of the Boston Marathon when she heard the blasts which killed three people.
With no thought for her own safety, Dr Natalie Stavas instinctively ran towards the victims and began to treat the wounded.
In the minutes after the explosions, she carried out CPR and used bits of clothing to help stop people’s wounds bleeding.
Full story: Heroic doctor who had just finished Boston Marathon sprinted to help victims