There was also this incident involving a helicopter in the 2020 Giro:
But the problem with the TV motorbikes is not just about safety (though they do lead to some crashes and many near crashes), and since I can't imagine a rightly positioned drone can determine the outcome of a race, I hope they will be used far more in the coming years.
Giro d’Italia riders caught in nasty crash after ‘helicopter blows barriers into road’
The two riders were seen lying on the floor injured after the stage finish
www.cyclingweekly.com
But the problem with the TV motorbikes is not just about safety (though they do lead to some crashes and many near crashes), and since I can't imagine a rightly positioned drone can determine the outcome of a race, I hope they will be used far more in the coming years.