The Royal College of Nursing's Janet Youd, a nurse consultant in emergency care, told ITV News, "My nurses are going home from the end of a shift in tears because we can't give the care that we want to give":
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Tom Webb, 22, died after receiving a single stab wound to the chest on January 19 this year.
In the run-up to the Rio Olympic Games, ITV News speaks to four Olympic hopefuls in Team GB. Today we profile BMX rider Liam Phillips.
The 36-year-old has not been seen or heard from since Thursday evening.