(CNN)  -- Three runners died Sunday during the Detroit Free Press/Flagstar Marathon in Detroit, Michigan, police told CNN.



An EMT vehicle is at the scene Sunday in Detroit after three runners collapsed at a marathon.



All three deaths occurred between 9 and 9:20 a.m. ET, Second Deputy Chief John Roach said.



A man in his 60s fell and hit his head, Roach said. The cause of the fall was unknown. The man was transported to Detroit Receiving Hospital, where he was pronounced dead.



Two other men, ages 36 and 26, also collapsed during the race and were pronounced dead at the hospital, Roach said.



All three collapsed near the end of the race, he said.  Witnesses describe scene »



The weather at the time was overcast, Roach said, with temperatures in the low 40s.



CNN's Chuck Johnston contributed to this report.
What was the age of the oldest dead person? Where was the race? How many people died? who hit his head? who is Second Deputy Chief? At what time-span did the death occur? Who is John Roach? What was the name of the race?
36 Detroit, Michigan, Three runners man in John Roach occurred between 9 and 9:20 a.m. ET, Second Deputy Chief Detroit Free Press/Flagstar Marathon
question: What was the age of the oldest dead person?, answer: 36 | question: Where was the race?, answer: Detroit, Michigan, | question: How many people died?, answer: Three runners | question: who hit his head?, answer: man in | question: who is Second Deputy Chief?, answer: John Roach | question: At what time-span did the death occur?, answer: occurred between 9 and 9:20 a.m. ET, | question: Who is John Roach?, answer: Second Deputy Chief | question: What was the name of the race?, answer: Detroit Free Press/Flagstar Marathon