The other carried a handgun.
They knew where the royal family would appear.
They entered a public space in which the king would be unusually exposed.
The carriage itself made that exposure worse.
To modern readers, allowing a king to travel through a politically unstable capital in an open carriage may seem almost incomprehensible.
The security culture of 1908 was different.
European monarchs appeared publicly.
Ceremonial visibility was part of monarchy.
Royal families rode in open carriages because physical accessibility communicated confidence, continuity, and connection with the population.
Security existed, but it did not resemble the layered protection around modern political leaders.
The automobile had not yet completely transformed official travel.
Armored limousines did not define executive security.
Threat analysis had not developed into the large professional systems familiar today.
Crowds remained physically close to public figures.
A determined attacker could exploit that closeness.
The royal family had reason to know that the political situation was dangerous.
That knowledge did not automatically translate into the kind of protective environment that would later become normal.
The carriage continued into Lisbon.
King Carlos sat exposed.
Queen Amélie sat beside her family.
Crown Prince Luís Filipe was twenty years old.
Prince Manuel was eighteen.
Within a few moments, the succession to the Portuguese throne would be altered with terrifying speed.
The square through which they traveled carried its own historical symbolism.
Terreiro do Paço opened toward the Tagus and represented one of Lisbon’s grandest urban spaces.
The eighteenth-century architecture surrounding it had emerged from the reconstruction following the catastrophic earthquake of 1755.
It was designed as a monumental gateway to the capital.
For generations, rulers, officials, merchants, diplomats, soldiers, and citizens had moved through it.
On February 1, 1908, its open dimensions created another consequence.
The carriage could be seen clearly.
A man armed with a long gun did not need to force his way through palace corridors.
He only needed the royal family to enter his line of fire.
Accounts of assassinations often become distorted because later generations know the ending.
Every movement before the attack begins to look like a warning.
Every delay becomes ominous.
Every security choice becomes obviously foolish.
People living the event did not possess hindsight.
The carriage ride was dangerous, but it was also part of royal routine.
Officials were present.
Security personnel existed nearby.
Nothing in the final seconds before the first shot necessarily looked dramatic enough to reveal what was coming.
That is why public assassination can be so sudden.
The attacker knows the transition has already happened.
The target does not.
One moment remains ceremonial.
The next becomes survival.
When the gunfire began, King Carlos was among the first targets.
The rifle fire came with devastating speed.
He had almost no meaningful protection inside the carriage.
The king was struck before the people around him could create any organized response.
The assumption that royal status itself produced safety vanished immediately.
The carriage was no longer a ceremonial vehicle.
It was an exposed wooden space carrying a family under direct attack.
Crown Prince Luís Filipe reacted.
Historical accounts describe the young heir attempting to resist, including drawing a revolver and trying to fire back during the chaos.
This detail matters because the attack did not simply consist of helpless passengers waiting motionlessly.
People inside and around the carriage reacted under extreme confusion.
Security men moved.
Police confronted the attackers.
The crown prince attempted to defend himself and his family.
The gunmen continued their assault.
Luís Filipe was struck as well.
Later retellings sometimes compress the assassination so severely that father and son seem to die in exactly the same instant.
The reality was somewhat more complicated.
Both received fatal wounds during the attack, but accounts indicate that the crown prince survived his father for a short time.
That brief interval created a haunting constitutional detail.
In the strictest interpretation of succession, Luís Filipe may have technically become king for the short period between his father’s death and his own.