Prime minister ignores backlash as Tory cabinet minister calls on him to "reflect" on his behaviour.
Tory MPs have also criticised the prime minister as the backlash against him grows.
Social media thought it was an "absolute disgrace" and "truly disgusting".
Prime minister accused of "sickening" and " vile" jibe during PMQs.
Scarlett Jenkinson and Eddie Ratcliffe handed minimum sentences of 20 and 22 years for killing transgender teenager.
Tribute events in Liverpool and Bristol as detectives say they are investigating whether her death was a hate crime.
The teen was just 16 years old.