A heartbreaking footage that witnessed the unthinkable attack of Spanish orca trainer Alexis Martinez disturbed many.

The 28-year-old had been working with orcas at Loro Parque’s Orca Ocean in the Canary Islands.

Alexis Martinez was killed by the orca named Keto during a Christmas show rehearsal on December 24, 2009.

He tragically died two months before an orca attacked and killed Dawn Brancheau, a trainer of 14 years.

According to Martinez’ partner, Estefanía Luis Rodriguez, he showed concerns over the behaviour of the killer whales just weeks before the attack during which he lost his life. Continues…