Barty Crouch died because he had figured out that the "Mad-Eye" Moody that was there was really his son, Barty Crouch Jr. So barty jr. decided to kill his father so nobody else would know he was there and ruin his plan to get Harry to the graveyard for Voldemort.
Barty Crouch Sr was murdered by his son, Barty Crouch Jr who transfigured his body into a bone and buried it in order to avoid detection. Barty Crouch Jr was given the Dementors kiss, a fate described as worse than death.
Barty Crouch Jr costs 900,000 studs on Lego Harry Potter.
Assuming you mean Barty Crouch Jr. - he turned his father's body into a bone after killing him and then buried the bone into Hogwarts's grounds.
Barty Crouch smuggled his son out of Azkaban, using Polyjuice Potion to disguise him as his mother. Barty's son then spent several years hidden away and imprisoned in the family home. He was eventually freed from his father by Voldemort.
Barty Crouch Junior
Barty Crouch Jr.
Barty Crouch Jr is played by David Tennant.
Barty Crouch Junior is a Death Eater and is bad but his father Barty Crouch Senior is very good; he loaths Dark Wizards.
Barty Crouch Sr was murdered by his son, Barty Crouch Jr who transfigured his body into a bone and buried it in order to avoid detection. Barty Crouch Jr was given the Dementors kiss, a fate described as worse than death.
Barty Crouch Jr costs 900,000 studs on Lego Harry Potter.
Assuming you mean Barty Crouch Jr. - he turned his father's body into a bone after killing him and then buried the bone into Hogwarts's grounds.
Crazy
David tennant played Barty Crouch Jr in Harry Potter and the Goblet of Fire.
Barty Crouch Jr.
Barty Crouch smuggled his son out of Azkaban, using Polyjuice Potion to disguise him as his mother. Barty's son then spent several years hidden away and imprisoned in the family home. He was eventually freed from his father by Voldemort.
Barty Crouch Junior
If you mean the Character, it was Bartemus Crouch's son, Barty Crouch Junior. But if you mean the actor, his name is David Tennant. He was the Doctor in a few seasons of Doctor Who, starting from Season Two. :)