Witnesses were allowed to leave the scene, cars were moved before being photographed and an external post-mortem was conducted at a nearby mortuary without any detailed forensic checks.
Facebook did not pursue a response when the letter initially went unanswered for weeks because Wylie was travelling, nor did it follow up with forensic checks on his computers or storage, he said.
The 19-year-old Briton, speaking for the first time about her ordeal, told The Times that the Thai authorities had tried to publicly discredit her rather than investigate her claims and did not offer basic support or forensic checks.
A member of the local gypsy community turned a 7.65-calibre pistol on his brother, and police promptly arrested the gunman - only to find, after forensic checks in Wiesbaden, that the mystery woman's DNA was on one of the bullets.
The LAPD is nonetheless conducting a forensic examination, including checking for DNA.
And finally, if you still haven't gotten enough information on forensics, check out our list of Web resources.
Although data is currently double-checked by a forensic expert, he said he believed officers could soon input information directly into the national database.
GRC has a "forensics" page, which checks whether you are being tracked by cookies.
However, we cannot entirely exclude the possibility of errors in the provided individual participant data; a "forensic" examination of data collection beyond standard data checking techniques was outside the aims and resources of this particular investigation.
On Saturday morning, the most recent lead was checked, when about 15 volunteers and a forensic anthropologist excavated the site of Knowlton's former residence in the 7300 block of Texas Street in Westminster.
OPM launched a "forensic investigation" after discovering that its internal database, housing background-check records of current, former and prospective federal employees and contractors, had been hacked in late May.
