LAS las vegas — In the months before unleashing a hail that bullets into a las Vegas concert crowd, Stephen Paddock shed through much more than $1.5 million, ended up being obsessed through guns and increasingly unstable, and distanced himself from his girlfriend and family, follow to an investigative report released Friday.

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With those revelations, police announced they to be closing your 10-month investigation without a critical answer for why Paddock, a high-stakes gambler, amassed one arsenal the weapons and also carried out the deadliest mass shoot in modern-day U.S. History.

"By every accounts, Stephen Paddock was an unremarkable man whose movements leading approximately Oct. 1 didn"t raise any suspicion," Clark county Sheriff Joe Lombardo said. "An interview with his doctor shown signs the a troubled mind, but no troubling behavior that would trigger a contact to legislation enforcement."


Paddock left no manifest or "even a note to prize questions" about his motive because that a rampage that eliminated 58 people and also injured more than 800 others, Lombardo said.

Brother assumed he had mental illness

One of his brothers called investigators the he thought the gunman had a "mental illness and was paranoid and delusional." A doctor thought he might have had bipolar disorder, the report said.

Paddock"s girlfriend stated he had suddenly quit being affectionate and also constantly complained of gift ill. Marilou Danley said investigators that he said doctors might not cure him but told that he had a "chemical imbalance."

In its last report exit Friday, the las Vegas metropolitan Police Department found Paddock action alone and no one else will certainly be charged, claimed Lombardo, the chosen head the the agency.

Earlier this year, U.S. Prosecutors fee an Arizona man accused of marketing illegal armor-piercing bullets found in Paddock"s room at the Mandalay bay hotel-casino on the las Vegas Strip. Douglas Haig has actually pleaded not guilty and maintains he offered tracer ammunition, which illuminate a bullet"s path.


Summary of Paddock"s finances

The report had a summary of 14 that Paddock"s bank accounts, which included a full of $2.1 million in September 2015. Two years later, the amount had dropped come $530,000. He "wasn"t as effective in the gambling together he remained in the previous years," Lombardo said.

Investigators claimed Paddock paid more than $600,000 to casinos and over $170,000 to credit card companies. The evaluation said he likewise made virtually $95,000 in firearms-related purchases.


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The report provided no various other information about the casino purchases. High-rollers choose Paddock are frequently given credit transaction lines at casinos.

Paddock bought an ext than 3 dozen guns between 2016 and also 2017. Danley told investigators that she noticed he to be buying huge amounts that ammunition, however he dismissed her comes to by speak it was cheaper to buy in bulk, according to the report.

She called police that she attach Paddock to gun stores and also gun shows and also helped him set up a gun selection in Nevada. Danley called authorities he had tendency to it is in obsessive as soon as he dove into a brand-new hobby, and also she thought about the behavior component of that very same pattern, said Detective Trever Alsup, the command investigator in the case.

Paddock"s mother, Irene Hudson, told investigators she did not know why her boy would lug out one attack and believed he "must have developed some form of "brain tumor,"" the report said.


An autopsy walk not discover anything unusual v Paddock"s physics condition, even after a microscopic brain examination by specialists at Stanford University.

A brother, Eric Paddock, explained his sibling as a "narcissist" who only cared about people he could advantage from.

Report publication 911 calls, video

The last details of the investigation came after police released 13 batches that investigative documents, 911 calls, police reports, witness explanation and video clip over the last three months. Castle have illustrated chaos, heartbreak and heroism from an initial responders, concertgoers and also family members.

Police body camera recordings previously made public showed police officers using explosives to blast v the door the a 32nd-floor hotel suite to discover Paddock dead top top the floor native a self-inflicted gunshot. Assault-style tools fitted v rapid-fire "bump stock" gadgets were strewn around the room.

Officers discovered several laptops, including at least one that was absent a difficult drive, the report said.

Eric Paddock called investigators that he thought his brother had cheated on the family"s taxes preparation. Eric was worried he might be implicated for taxes evasion if proof was accumulated from his brother"s hard drives, the report said.


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When police told Eric Paddock around the lacking hard drive, he repetitive several times: "Maybe the did care for us."

FBI will leave "no rock unturned"

Friday"s report further detailed Paddock"s conscientious planning, consisting of researching SWAT tactics, renting other hotel rooms overlooking out concerts and investigating potential targets in in ~ least four cities.

The FBI is meant to release its final investigative report, including a psychological profile the the gunman, later on this year, Lombardo said, noting that authorities want to leaving "no rock unturned."

The police room is conducting inner reviews into individual officers" actions, consisting of one veteran officer that froze in a hallway a floor listed below where Paddock to be firing top top the group of 22,000 nation music fans.


Another officer coincidentally fired a rifle throughout a blast to breach a locked door in Paddock"s room. Police stated no one was injured and the shoot did no hit Paddock.

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Officials have actually said the assault had no connect to terrorism, however hotel owner MGM Resorts global last month invoked a federal regulation enacted after the Sept. 11 terror attacks.The company sued thousands of survivors or households of slain victims, asking commonwealth courts to qualified the shooting together an act of terrorism and declare the company has no liability.___Balsamo report from Washington. Connected Press writer Regina Garcia Cano in ras Vegas contributed to this report.