http://news.bbc.co.uk/1/hi/england/wear/8557273.stm
https://www.gazettelive.co.uk/news/local-news/vile-past-ashleigh-halls-evil-3707501
http://news.bbc.co.uk/1/hi/england/wear/8555634.stm
http://news.bbc.co.uk/1/hi/england/wear/8555844.stm
https://www.independent.co.uk/news/uk/crime/police-force-goes-to-watchdog-over-sex-killer-failure-1918647.html
http://news.bbc.co.uk/1/hi/england/wear/8555221.stm
https://www.theguardian.com/uk/2010/mar/09/ukcrime-facebook
https://www.theguardian.com/uk/2010/mar/08/peter-chapman-facebook-ashleigh-hall
https://www.youtube.com/watch?v=J4k8tjmEk8g
Murder On The Social Network
https://www.youtube.com/watch?v=GyRCAk7AEbs
https://www.youtube.com/watch?v=UrxVenUu8UM
https://www.youtube.com/watch?v=gkEV3uOn3cY
https://www.youtube.com/watch?v=gEoVglL-F3w
https://www.youtube.com/watch?v=h14v-SqQ7x4
https://www.huffingtonpost.co.uk/entry/peter-chapman-admits-usin_n_489674
https://www.bbc.co.uk/news/uk-england-14651830
http://news.bbc.co.uk/1/hi/england/wear/8557837.stm
http://news.bbc.co.uk/1/hi/england/wear/8327310.stm
http://news.bbc.co.uk/1/hi/england/wear/8335551.stm
http://news.bbc.co.uk/1/hi/england/8343053.stm
http://news.bbc.co.uk/1/hi/england/8439386.stm
http://news.bbc.co.uk/1/hi/england/wear/8556914.stm
http://news.bbc.co.uk/1/hi/england/wear/8557273.stm
http://news.bbc.co.uk/1/hi/england/wear/8558800.stm
http://news.bbc.co.uk/1/hi/england/wear/8589343.stm
https://www.bbc.co.uk/news/uk-england-11615573
http://news.bbc.co.uk/1/hi/england/8496748.stm
https://www.bbc.co.uk/news/uk-england-11625208
https://www.dailymail.co.uk/news/article-1223270/Sex-offender-charged-Ashleigh-Hall-kidnap-killing.html
https://www.gazettelive.co.uk/news/teesside-news/sexual-predator-who-used-fake-17030209
https://www.dailymail.co.uk/news/article-1223709/Ashleigh-Hall-Weve-learned-terrible-lesson-says-mother-girl-killed-going-boy-met-Facebook.htmlhttps://www.dailymail.co.uk/femail/article-1323439/Failed-Facebook-police-Ashleigh-Halls-family-torn-apart-online-predator.html
https://www.mirror.co.uk/news/uk-news/face-of-sex-fiend-charged-with-killing-427743
https://www.gazettelive.co.uk/news/local-news/mourners-gather-remember-ashleigh-hall-3712490#
https://www.bbc.co.uk/news/uk-england-14651830
https://www.theguardian.com/uk/2010/mar/08/peter-chapman-facebook-killer
https://www.theguardian.com/uk/2009/oct/27/sedgefield-body-man-held
https://www.mirror.co.uk/news/uk-news/twisted-facebook-killer-peter-chapman-11214961
https://www.dailymail.co.uk/news/article-1267179/Facebook-killer-Peter-Chapman-attacked-Frankland-Prison-inmate.html
https://www.dailymail.co.uk/news/article-1256307/Facebook-warning-Peter-Chapman-admits-Ashleigh-Hall-murder.html
https://www.independent.co.uk/news/uk/crime/chapman-was-a-manipulative-liar-who-used-the-internet-to-kill-1918335.html
https://metro.co.uk/2011/08/24/police-blunders-freed-facebook-killer-peter-chapman-to-murder-rules-ipcc-126323/
https://www.huffingtonpost.co.uk/2011/08/24/peter-chapman-facebook-fr_n_935452.html
https://www.liverpoolecho.co.uk/news/liverpool-news/ashleigh-hall-mum-police-facebook-3368663
https://www.channel4.com/news/articles/uk/sex%2Boffender%2Badmits%2Bsocial%2Bnetworking%2Bmurder/3573357.html
https://www.channel4.com/news/articles/uk/ashleighs%20mother%20in%20web%20warning/3401707.html
https://www.thetimes.co.uk/article/serial-sex-offender-peter-chapman-killed-teenager-groomed-on-facebook-rpdkhz6rct7
https://www.dailystar.co.uk/news/latest-news/paedophile-killer-peter-chapman-targeted-18220756
http://news.bbc.co.uk/1/hi/england/8351783.stm
https://www.thenorthernecho.co.uk/news/4713427.mother-facebook-victim-ashleigh-hall-tells-anguish-daughters-death/