Photographs and videos Real evidence

had the name of a victim on it, was submitted as evidence. The defendant was found guilty of organizing foreign travel for the purpose of prostitution, deceitful inducement to travel to a foreign country, requiring a person to be used for forced labour, and placing a person in servitude as a pledge for debt owing. In a sexual exploitation case, Muñoz Argentina, 171 bracelets were found in the defendant’s house which denoted the number of clients each victim had serviced. The defendants were found guilty of harbouring women for prostitution. In Maycabalong Philippines, 172 unused condoms, contraceptive pills, a vibrator, por- nographic materials and sex enhancing pills recovered from the possession of the victims among other evidence helped to prove that they were being exploited in prostitution. The defendants were convicted of traficking in persons for prostitution and pornography. A similar case is Kalpana Ranganath Galphade India, 173 in which among the evidence submitted was a packet of condoms which was found under the pillow of a girl who had been paid to engage in prostitution. This was used to prove that prostitution was carried on in the premises. The defendant was convicted of a range of prostitution and sexual exploitation offences.

2.8.3 Banknotes and marked money

Banknotes and marked money are a particular form of important “real evidence” in traficking in persons cases, exposing money lows linked to the exploitation. In Muñoz Argentina, 174 a large sum of money was seized from the bar in which the alleged sexual exploitation had been taking place. The court held that such a large amount of money could not be attributed to the drinks consumed at the premises, as argued by the defendants. Based on this and other evidence, the court convicted the defendants of harbouring women for the purpose of sexual exploitation. In Maycabalong Philippines, 175 the police carried out an undercover operation to rescue alleged victims of sexual exploitation and to arrest two trafickers. The police dusted money to be paid to the traficker with ultra-violet powder. One of the police oficers then acted as a customer and handed over the marked bills to the trafickers. Subsequent examination of the hands of the trafickers showed traces of the powder, which proved that the marked money had been received by them. “Real evidence” in this case included the original marked money and photocopies of it. The trafickers were convicted of traficking in persons for prostitution and pornography. Similar evidence was submitted in other cases from the Philippines, such as Sanchez 176 and Hirang y Rodriguez. 177 171 See Index of all cases. 172 People of the Philippines v. Jackie Maycabalong, Criminal Case No. BBU-86397, Regional Trial Court, 7th Judicial Region, Branch 17, Cebu City, 30 July 2012, the Philippines. The case is also available in the UNODC Human Traficking Case Law Database UNODC Case No. PHL038. 173 See Index of all cases. 174 See Index of all cases. 175 See Index of all cases. 176 See Index of all cases. 177 See Index of all cases.

2.8.4 Biological tracesbiological evidence

Biological traces are samples of traces from human bodies collected for the purpose of investigation. They may be collected from the scene of crime, from a deceased person’s body, from surviving victims and from suspects. DNA can be extracted from any of the samples and used for comparative analysis. Biological traces, investigated by forensic scientists come from bloodstains, saliva samples and, for example, from cigarette butts or chewing gum, semen, excretions and tissue samples, such as from skin, nails, teeth, bone or hair. Samples are processed to isolate the DNA and to establish the origin of the samples. 178 As in many crimes, they may prove important in cases of traficking and allied crimes 179 and in particular when the purpose is sexual exploitation. An example is Maurice Richter Germany, 180 in which the defendant was convicted of rape and traficking on the basis of victims’ testimony and biological traces, his DNA being found on one of the rape victims. An example of other biological evidence sometimes used in traficking cases is physical examinations of persons in order to ascertain if they are minors. This kind of evidence has been used in Thailand when victims asserted they were adults but looked like minors and for example in Sarawan and Kongsamre Thailand. 181 In this case 20 victims of traf- icking were rescued, who all had genuine passports from a neighbouring country identifying that they were above 18. Ten were sent to undergo biological testing to ind out their real ages and it was discovered that one was under 15 years of age while the others were over 15 but under 18 years of age. The defendants were convicted of traficking in persons com- mitted by an organized criminal group and other charges.

2.8.5 Traces of objects

Sometimes traces of objects may prove useful in proving a case. For example, traces of drugs may contribute to prove that victims were drugged; traces of gunpowder may con- tribute to prove victims were threatened with guns. 182 As seen in a previous subsection addressing banknotes and marked money, traces of ultraviolet powder on the hands of trafickers paid in marked money, were part of the evidentiary foundation of a case from the Philippines. 183

2.8.6 Witness demeanour and appearance

Witness demeanour is a species of “real evidence”, as it allows the court to view the witness’ appearance and behaviour irst hand and form an impression, without regard to the content of the story he or she is telling. In this way, it differs from testimonial and documentary 178 See http:deinitions.uslegal.combbiological-traces. 179 See UNODC Anti-human traficking for criminal justice practitioners, module 7: Crime Scene and physical evidence examinations in traficking in persons investigations,2009, pp. 4-7, available at http:www.unodc.org documentshuman-trafickingTIP_module7_Ebook.pdf. 180 District High Court Berlin, 539 Kls 3114 255 Js 56814, 11 March 2015. 181 Criminal Court, Sentence delivered on 2012-10-08. The case is available in the UNODC Human Traficking Case Law Database Case No. THA010. Additional information on the biological testing was supplied by a Thai expert. 182 See also UNODC Anti-human traficking for criminal justice practitioners, module 7, previously cited, p. 7 referring to micro-traces of ibre, paint, glass, soil, seeds, fragments of metal. 183 Maycabalong Philippines; see Index of all cases.