1.4K views | This early morning fire remains under active investigation by the LAFD Arson and Counter-terrorism Section (ACTS). While potential criminal investigations may happen quickly and find complete resolution in the 44 mins of a TV crime drama, in reality...it takes time. Arson investigation is very detailed, meticulous and time consuming. While a cause may be easy to determine in some cases...in most it takes time. | Los Angeles Fire Department | Facebook

645K views · 5.7K reactions | Is ancestral DNA the answer to solving cold cases? In 1985, a barrel containing the bodies of a women and young girl were discovered in Bear Brook State Park. 15 years later, two more girls were discovered in another barrel just 300 feet away. The shocking case was finally solved thanks to ancestral DNA. | Investigation Discovery | Facebook