![US college student accused of murdering his ex-girlfriend posted elaborate tribute to her online before arrest US college student accused of murdering his ex-girlfriend posted elaborate tribute to her online before arrest](https://imageresizer.static9.net.au/dUtaDcPYzHj4YRogvXKg6SmAEpU=/1200x900/https%3A%2F%2Fprod.static9.net.au%2F_%2Fmedia%2F2016%2F11%2F24%2F12%2F42%2F2411_couple2_sp.jpg)
US college student accused of murdering his ex-girlfriend posted elaborate tribute to her online before arrest
![They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News](https://s.abcnews.com/images/US/emma-riley-05-ht-jef-180912_hpEmbed_1x1_992.jpg)
They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News
![College Student William Riley Gaul Charged With Murdering His Ex-Girlfriend Emma Jane Walker | Teen Vogue College Student William Riley Gaul Charged With Murdering His Ex-Girlfriend Emma Jane Walker | Teen Vogue](https://assets.teenvogue.com/photos/5838a40943ca185e77e84f03/16:9/w_1280,c_limit/unnamed_FB.jpg)
College Student William Riley Gaul Charged With Murdering His Ex-Girlfriend Emma Jane Walker | Teen Vogue
![They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News](https://s.abcnews.com/images/US/emma-riley-06-ht-jef-180912_hpMain_16x9_992.jpg)
They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News
![American footballer tweets love for cheerleader girlfriend hours before being arrested for her murder | The Sun American footballer tweets love for cheerleader girlfriend hours before being arrested for her murder | The Sun](https://www.thesun.co.uk/wp-content/uploads/2016/11/nintchdbpict000284410201.jpg?w=509)
American footballer tweets love for cheerleader girlfriend hours before being arrested for her murder | The Sun
![American university football player accused of murdering his cheerleader ex-girlfriend | Stuff.co.nz American university football player accused of murdering his cheerleader ex-girlfriend | Stuff.co.nz](https://resources.stuff.co.nz/content/dam/images/1/f/o/q/5/j/image.related.StuffLandscapeSixteenByNine.1420x800.1fop42.png/1479937041114.jpg)
American university football player accused of murdering his cheerleader ex-girlfriend | Stuff.co.nz
![They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News](https://s.abcnews.com/images/US/abc_parents1_le_180912_hpEmbed_16x9_992.jpg)
They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News
Local leaders to dedicate dog park in memory of Emma Walker - News - Knox County Tennessee Government
![They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News](https://s.abcnews.com/images/US/abc_noahalex_le_180912_hpEmbed_16x9_992.jpg)