How did Zulma Guzmán obtain the thallium she poisoned her victims with?

The Prosecutor's Office faces a major question in the case of the girls poisoned with raspberries delivered to their homes in northern Bogotá: how Zulma Guzmán obtained the thallium, the poison with which she killed her victims.

How did Zulma Guzmán obtain the thallium she poisoned her victims with?

TL;DR

  • Zulma Guzmán is accused of poisoning girls with thallium-laced raspberries delivered to their homes in northern Bogotá.
  • Thallium is a highly lethal chemical, banned in Colombia since 1979 due to its extreme danger to humans.
  • The concentration of thallium found in the raspberries and victims was significantly higher than the lethal dose.
  • The Prosecutor's Office is investigating how Guzmán obtained the banned substance, considering illegal channels and the black market.
  • Investigators are also exploring a potential link between Guzmán's attempted escape to Argentina and the acquisition of the poison.