Michele Prestipino said: "The image raised questions about the conduct of his interrogation at the hands of police, but Italian prosecutor. Finnegan Lee Elder, 19, "were interrogated by the magistrates in conformity with the law."
Hjorth's lawyer, Emiliano Sisini, had previously told CNN that he did not know how long his client was blindfolded for, but said the incident took place before his interrogation.
Carabinieri police officer Mario Cerciello Rega was stabbed to death in a case that has been gripped Italy.
Rega was attacked while trying to recover a backpack allegedly by Elder and Hjorth following a botched drug deal, police say.
Police allege that both Americans confused to take part in the assault, and say Elder confessed to murder in the interrogation on Friday.
Seven inch knife
New details of Rega's murder were revealed during the wide-ranging press conference held by Prestipino, Rome prosecutor Nunzia D'Elia, and Gen. Francesco Gargaro, of the Provincial Carabinieri Command.
Rega was shown to reporters. The weapon was stashed in a ceiling panel in the hotel room.
Gargaro told CNN on Monday that the knife was Carabinieri officer Rega was found in the suspect's hotel room. ” src-mini=”//cdn.cnn.com/cnnnext/dam/assets/190730145409-mario-cerciello-rega-knife-small-169.jpg” src-xsmall=”//cdn.cnn.com/cnnnext/dam/assets/190730145409-mario-cerciello-rega-knife-medium-plus-169.jpg” src-small=”http://cdn.cnn.com/cnnnext/dam/assets/190730145409-mario-cerciello-rega-knife-large-169.jpg” src-medium=”//cdn.cnn.com/cnnnext/dam/assets/190730145409-mario-cerciello-rega-knife-exlarge-169.jpg” src-large=”//cdn.cnn.com/cnnnext/dam/assets/190730145409-mario-cerciello-rega-knife-super-169.jpg” src-full16x9=”//cdn.cnn.com/cnnnext/dam/assets/190730145409-mario-cerciello-rega-knife-full-169.jpg” src-mini1x1=”//cdn.cnn.com/cnnnext/dam/assets/190730145409-mario-cerciello-rega-knife-small-11.jpg” data-demand-load=”not-loaded” data-eq-pts=”mini: 0, xsmall: 221, small: 308, medium: 461, large: 781″/>
Elder recalls the murder of his wife CNN.
On Tuesday, prosecutor Nunzia D'Eli said both suspects had lawyers and interpreters with them to make sure they could properly express themselves during their interrogations.
The teens were "in shock," and under the influence of alcohol but they were otherwise in good condition, they said.
"They were lucid in their answers, giving us detailed accounts," she said.
"So much that one (Hjorth) asked : is he really dead? " she said.
No weapon on slain officer
The incident unfolded Friday after the two US citizens approached to buy drugs, according to police. After being sold crushed aspirin instead of cocaine, officers allege that the Americans stole a backpack from the man.
The teenagers have answered the owner's cellphone, which they said and told him "they would not return the backpack without 100 euros ($ 111) and 1 gram of cocaine," police said.
The owner of the
Both Americans are accused of assaulting the policemen Officers during the meeting early on Friday morning. Garrison told CNN Monday.
The two Americans were arrested Friday evening inside their hotel room, close to the scene of the stabbing. They are accused of aggravated murder and attempted extortion, police said.
During Tuesday's press conference, Gargaro said the slain officer was not carrying his weapon when he was stabbed.
"Only he [Rega] knows why he did not have the weapon with him." But that did not change the fact that he did not have it, "Gargaro said.
He added that Rega, who had just returned from his honeymoon, was hit in the abdomen area and it said, "Gargaro said."
"Some of the bar wounds went right through his body his stomach, his spine and so on, "Gargaro told the press conference.
According to court documents, Elder and Hjorth have turned on each other and are accusing each other "reciprocally." Their stories are "absolutely in contrast" with one another, the documents said.
Elder's appointed public prosecutor, Francesco Codini, said during his court appearance
Elder's family said in a statement on Monday that the US Consul in Rome had been allowed to visit Elder briefly.
"We continue to gather facts about his case through his legal representatives."
"As always, our hearts go out to the Rega family, who have suffered an unimaginable loss," the family added in the statement.
Rega's coffin was draped with the Italian flag.
Rega's coffin was draped with the Italian flag. His funeral was attended by hundreds of mourners. ” src-mini=”//cdn.cnn.com/cnnnext/dam/assets/190730105615-mario-cerciello-rega-funeral-italy-small-169.jpg” src-xsmall=”//cdn.cnn.com/cnnnext/dam/assets/190730105615-mario-cerciello-rega-funeral-italy-medium-plus-169.jpg” src-small=”http://cdn.cnn.com/cnnnext/dam/assets/190730105615-mario-cerciello-rega-funeral-italy-large-169.jpg” src-medium=”//cdn.cnn.com/cnnnext/dam/assets/190730105615-mario-cerciello-rega-funeral-italy-exlarge-169.jpg” src-large=”//cdn.cnn.com/cnnnext/dam/assets/190730105615-mario-cerciello-rega-funeral-italy-super-169.jpg” src-full16x9=”//cdn.cnn.com/cnnnext/dam/assets/190730105615-mario-cerciello-rega-funeral-italy-full-169.jpg” src-mini1x1=”//cdn.cnn.com/cnnnext/dam/assets/190730105615-mario-cerciello-rega-funeral-italy-small-11.jpg” data-demand-load=”not-loaded” data-eq-pts=”mini: 0, xsmall: 221, small: 308, medium: 461, large: 781″/>
Tuesday's press conference came to a close after a tribute to Rega's funeral in his hometown of Somma Vesuviana, near Naples.
His casket was draped with the Italian flag as he said.
The service was also attended by Italian politicians, including Deputy Prime Ministers Luigi Di Maio and Matteo Salvini.
CNN's Sebastian Shukla, Barbie Latza Nadeau, Valentina DiDonato and Barbie Latza Nadeau contributed to this report.