when Bailey murdered Jill Meahger, he took her body and buried her in a shallow grave in a place he was familiar with on.. he had gone with a friend a few times wood gathering...
When Jamie Ramage murdered his wife, he took her body to a place he was familiar with, a place that Jill had gone horseriding and where he sometimes met her after riding...
When Stephen Hunter murdered Sarah Cafferkey, he buried her in a place he knew well.. his friends wheelie bin.
I reckon it's going to turn out that where Taihleigh's body was hurled into the river, it will be a place that pig Thurston is familiar with.. a fishing spot, or some reason he already knows the place..
Getting rid of a body is unsurprisingly, most times, done in terrific haste, and is most always badly calculated, not gone into deep detail and done, often, in a state of panic and fury and fright...