A warning for this episode - it covers details of a murder and an execution that some might find distressing.

In this episode of Guardian Australia’s US politics podcast, co-hosts Jonathan Yerushalmy and Reged Ahmad examine what happened when the state of Tennessee tried to execute prisoner Christa Pike. They also look at the controversy over taxpayer-funded ads promoting US president Donald Trump, midterm AI attack ads and the Elon Musk-Trump bromance that appears to be back on.

Jamaal Howard, 46, executed by fatal dose of pentobarbital after lawyers’ bid for stay had been denied

A Texas man was put to death Wednesday in the first US execution since the botched lethal injection of Christa Pike in Tennessee last week.

Jamaal Howard, 46, was pronounced dead at 8.03pm after receiving a fatal dose of pentobarbital, a sedative, at the state prison in Huntsville.

Attorneys say Pike was set to be taken off life support before she woke up, as judge orders officials to preserve evidence

Christa Pike awoke “angry and confused” after surviving two lethal injections, her attorneys said on Wednesday, as a judge ordered Tennessee state officials to preserve all evidence related to the failed execution.

Pike, 50, was taken to hospital unconscious but alive from Tennessee’s execution chamber last Wednesday after two supposedly lethal doses of the barbiturate pentobarbital.

Christa Pike, a death row inmate who survived the state of Tennessee’s attempt to execute her last week, is conscious and speaking. The 50-year-old is recovering in hospital after surviving two lethal injections in a case that has shocked many in the US and prompted a debate about the death penalty. She was due to be the first woman executed in Tennessee in more than 200 years. Michael Safi speaks to the chief reporter for Guardian US, Ed Pilkington – watch on YouTube

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• Judge orders officials to preserve all evidence tied to Christa Pike’s botched execution

Christa Pike’s lawyers said that Pike remains shackled to her hospital bed.

“Based on our understanding, medical staff have asked that the shackles be removed and have been denied that request by [the Tennessee corrections department],” they said, adding: “We would also amend our request and ask for that relief.”

Lawyers seek preservation of evidence after prisoner received two doses of pentobarbital on 30 September

Christa Pike, a Tennessee prisoner who survived the state’s attempt to execute her, is awake and speaking as she receives treatment at a hospital, her attorneys said, as they head to court on Wednesday seeking a court order requiring preservation of all evidence relating to the botched exercise by the state.

Pike, 50, survived two doses of pentobarbital, a sedative, as Tennessee officials attempted to put her to death last Wednesday in a case that shocked many in America and created headlines around the world. She was set to be the first woman executed in Tennessee in more than 200 years.