Number in sequential order these events regarding the assassination of Archduke Franz Ferdinand.

Archduke Franz Ferdinand's motorcade is winding through the streets of Sarajevo.
Driver turns onto the Lateiner Bridge.
An assassin throws a bomb that explodes under the fourth car in the motorcade.
Car stalls.
Franz Ferdinand decides to go to the hospital to visit those in the car who had been injured by the bomb.
The motorcade passes an assassin who did not have a chance to act.
Princip shoots the Archduke and his wife.
The Archduke's driver races ahead to safety.
Princip was arrested by police.

1. Archduke Franz Ferdinand's motorcade is winding through the streets of Sarajevo.

2. Driver turns onto the Lateiner Bridge.
3. An assassin throws a bomb that explodes under the fourth car in the motorcade.
4. Car stalls.
5. Franz Ferdinand decides to go to the hospital to visit those in the car who had been injured by the bomb.
6. The motorcade passes an assassin who did not have a chance to act.
7. Princip shoots the Archduke and his wife.
8. The Archduke's driver races ahead to safety.
9. Princip was arrested by police.

1. Archduke Franz Ferdinand's motorcade is winding through the streets of Sarajevo.

2. The motorcade passes an assassin who did not have a chance to act.
3. Driver turns onto the Lateiner Bridge.
4. An assassin throws a bomb that explodes under the fourth car in the motorcade.
5. Car stalls.
6. Franz Ferdinand decides to go to the hospital to visit those in the car who had been injured by the bomb.
7. Princip shoots the Archduke and his wife.
8. The Archduke's driver races ahead to safety.
9. Princip was arrested by police.

To number these events in sequential order regarding the assassination of Archduke Franz Ferdinand, we can follow the timeline of the events:

1. Archduke Franz Ferdinand's motorcade is winding through the streets of Sarajevo.
2. The motorcade turns onto the Lateiner Bridge.
3. An assassin throws a bomb that explodes under the fourth car in the motorcade.
4. The car stalls.
5. Franz Ferdinand decides to go to the hospital to visit those in the car who had been injured by the bomb.
6. The motorcade passes an assassin who did not have a chance to act.
7. Princip shoots the Archduke and his wife.
8. The Archduke's driver races ahead to safety.
9. Princip is arrested by police.

So, the sequential order of the events is:

1. Archduke Franz Ferdinand's motorcade is winding through the streets of Sarajevo.
2. The motorcade turns onto the Lateiner Bridge.
3. An assassin throws a bomb that explodes under the fourth car in the motorcade.
4. The car stalls.
5. Franz Ferdinand decides to go to the hospital to visit those in the car who had been injured by the bomb.
6. The motorcade passes an assassin who did not have a chance to act.
7. Princip shoots the Archduke and his wife.
8. The Archduke's driver races ahead to safety.
9. Princip is arrested by police.