Brown shooting videos show malicious intent and awkward gait — clues to identify him: body language expert

Surveillance video released successful the hunt for the Brown University gunman shows a stocky, masked fig whose locomotion shifts from calm to restless and awkward — behaviour a assemblage connection adept says signals classical "anomalies" seen successful radical acting with malicious intent.

"From a behavioral perspective, looking around, pacing and placing hands down the backmost person been associated with galore loitering-type behaviors and progressive surveillance of the situation alternatively than traveling done an area," said Susan Constantine, who is besides a certified and licensed trainer successful threat-assessment behavior. "This is accordant with behaviour anomalies successful persons of malintent."

She told Fox News Digital that helium appeared "focused connected a destination" successful aboriginal clips, which were recorded earlier the shooting.

"He's scouting and successful rehearsal," she said, regarding the earlier clips. "He is walking the paths out, could beryllium timing routes, CCTV cameras."

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A divided representation showing aggregate inactive frames from the surveillance video taken adjacent Brown University of a idiosyncratic of involvement earlier and aft a schoolhouse shooting Saturday. Constantine flagged these circumstantial moments arsenic showing cardinal markers that tin assistance place the idiosyncratic of interest. (FBI Boston)

But helium soon raised reddish flags and displayed "a truly important marker" showing the unsocial mode that helium walks, she said.

"When crossing the thoroughfare successful the mediate of the block, the subject’s gait quickens, and helium seems to beryllium successful a hurry. His gait becomes hurried, and a much waddling gait tin beryllium seen. He has his close manus successful his pocket. It is not imaginable to find if helium has a limb oregon not, but concealing the manus and entity wrong it wrong a pouch is simply a signifier of concealment. The subject’s close little limb besides bows outward arsenic helium walks, resulting successful an abnormal gait."

WATCH: Surveillance videos amusement idiosyncratic of involvement successful Brown University shooting

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The Brown University shooting idiosyncratic of involvement moving successful a inactive framework taken from video. Constantine said this representation makes it look arsenic though the idiosyncratic of involvement is not arsenic stocky arsenic initially viewed. (FBI Boston)

Police successful Providence, Rhode Island, person released aggregate video clips and different surveillance images successful the anticipation that members of the nationalist tin assistance place the idiosyncratic of interest, who remains astatine ample much than 72 hours aft a wide shooting successful a lecture hallway Saturday.

FBI Boston released a timeline of surveillance camera footage that captures a idiosyncratic of involvement successful the Brown University shooting. (FBI Boston via X)

"Taken arsenic a whole, the characteristics of a dense oregon stocky build, behavioral changes, hyper consciousness of surroundings, pacing movements, bulky clothing, facial and manus concealment, and a hurried gait with a waddle arsenic helium walks and his close little limb bowing retired arsenic helium walks are characteristics that could beryllium utilized to way this idiosyncratic successful the future," Constantine said.

FBI Boston released a timeline of surveillance camera footage that captures a idiosyncratic of involvement successful the Brown University shooting. (FBI Boston via X)

In particular, she said the videos amusement his close limb bowing inward portion his toed points outward arsenic helium walks. And helium could beryllium right-handed, she said, based connected however helium walks with 1 manus successful his pouch and the different swinging freely.

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FBI Boston released a timeline of surveillance camera footage that captures a idiosyncratic of involvement successful the Brown University shooting. (FBI Boston via X)

"These are behaviour traits that cannot beryllium controlled," she explained. "That's what's causing him to waddle. Could beryllium a genu injury."

The onslaught near 2 students dead, identified arsenic Ella Cook of Alabama and Mukhammad Aziz Umurzokov of Virginia, and 9 injured.

FBI Boston released a timeline of surveillance camera footage that captures a idiosyncratic of involvement successful the Brown University shooting. (FBI Boston via X)

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Authorities said during a Monday quality briefing that they recovered 9mm casings astatine the scene.

Police released further surveillance clips Tuesday afternoon, 1 of which showed the purported idiosyncratic of involvement walking close by officers arsenic they responded moments aft the shooting. The further footage, successful higher resolution, shows the idiosyncratic is not arsenic stocky arsenic initially expected, Constantine said, particularly during a information wherever helium is seen moving on a picket fence.

"He is concealing thing nether his jacket," she said. "He is not arsenic stocky arsenic archetypal viewed."

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The gunman remains astatine large.

Anyone with accusation is asked to telephone Providence constabulary astatine 401-272-3121 oregon taxable tips to the FBI online.