The news of South African sports star Oscar Pistorius' arrest on suspicion of murder has shocked many fellow Paralympians.
London 2012 Paralympic 200m champion Richard Whitehead tweeted:
Shocking news this morning regards my buddy Oscar P what a tragedy!!! Unbelievable I'm speechless #oscar
Wheelchair racer Shelly Woods, silver medallist in the London 2012:
Woke up to shocking news about Oscar Pistorius, very very sad....
US Paralympic sprinter and 14-time world record holder, April Holmes, tweeted:
More top news
The cyclist said the victory was as sweet as his first win as he became the first Briton to win the race three times.
Local police confirmed the explosion, which occurred near Nuremberg.
Temperatures slide a couple of degrees