Ben Burke

And now, authorities released a photo of a second person.

Providence Police Chief Oscar Perez says they were seen in close proximity to the suspect before the shooting.

Investigators say they still don't have any leads on a potential motive for the shooting, which killed two students.

Another eight students were hospitalized.

For NPR News, I'm Ben Burke in Providence.

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Investigators are imploring the public to review blurry footage of a heavyset man wearing a dark medical mask walking casually through the east side of Providence.

That's their suspected shooter.

And now, authorities released a photo of a second person.

Providence Police Chief Oscar Perez says they were seen in close proximity to the suspect before the shooting.

Investigators say they still don't have any leads on a potential motive for the shooting, which killed two students.

Another eight students were hospitalized.

For NPR News, I'm Ben Burke in Providence.

Investigators are cobbling together footage from private surveillance systems, ring doorbells, and Teslas in the neighborhood next to Brown's campus.

When combined, investigators say this footage is creating a clearer picture of their suspect, a heavyset person in dark clothing who carried a satchel and wore a winter hat and a surgical mask.

Providence Police Chief Oscar Perez says he thinks even this limited footage could help someone recognize the person of interest.

You want to focus on the body movements, the way the person moved their arms.

the body posture.

Perez says the suspect arrived in the neighborhood over five hours before the shooting.

He and other investigators said they still have no information about a possible motive.