Can The Police Be Blamed For The Death Of Persons In Detention?
Not in every case, it depends on the circumstances in each individual case. They do have a duty of care for the people who are in their establishments.
Then why has the Guardian chosen to highlight only two deaths which happened outside these dates?
// In April, the Guardian revealed that the home secretary had held several meetings with the families of two men who died in custody – Sean Rigg and Olaseni Lewis – and wrote to them to say how moved she was by their suffering, which was made worse by the failings of the criminal justice system. Rigg and Lewis died after restraint by officers in 2008 and 2010 respectively. //
http://www.theguardian.com/uk-news/2015/apr/19/theresa-may-admits-justice-system-fails-families-deaths-police-custody-sean-rigg-olaseni-lewis