It can take months of investigation, including toxicological tests, to determine whether heat was a contributing factor in someone’s death.

Source: https://ktar.com/story/5542090/heat-related-deaths-continue-as-october-approaches/

She ruled the death accidental and is awaiting results from toxicological testing.

Source: https://www.mcall.com/2023/03/17/quakertown-accident-ashley-kulick-remembered/

“We sent the elements (taken from his clothes) to two laboratories outside” Senegal and “to two countries including France for toxicological expertise”, said Sonko on Monday, without giving further details.

Source: https://nehandaradio.com/2023/05/02/senegal-opposition-head-says-police-sprayed-him-with-deadly-gas/