The 19-year-old Sophomore was one of two students killed in Saturday's mass shooting.
The suspected killer was identified as Claudio Neves Valente and was eyed in the slaying of an MIT professor.
This person was "in proximity of the person of interest," police said.
The police chief also said DNA evidence has been recovered and the mayor reported a second victim has been discharged from the hospital.
The vigil was held at Lippitt Memorial Park, WPRI reported.
An online petition was started Saturday and already has nearly 3,000 signatures.
The crash was on Interstate 95, police said.
The Massachusetts man appeared in court as a bail violator, police said.
The woman was arrested at Providence Superior Court, police said.
"That's what criminals do," said Providence Police Chief Oscar L. Perez.
Talia Levine told CBS News on Monday that she was on the 11th floor of the Sciences Library when the shooting occurred at a nearby building.
FBI Boston Special Agent in Charge Ted Docks said he believes the gunman remains "armed and dangerous."
The two men possessed and intended to deliver cocaine and fentanyl, police said.
The Providence Police Department urged anyone who recognizes the man to call its Tip Center.
The Providence man was charged with larceny, police said.
When asked if the shooter was still in the area, the mayor responded that "honestly, we have no way of knowing."
An active shooter was first reported on the Ivy League campus shortly before 4:30 p.m.
Officers responded to Rhode Island Hospital for a report of a gunshot victim, police said.
The Providence man was arrested after he was pulled over, police said.
The Providence resident had numerous child sexual abuse material images and videos on his personal devices, the U.S. Attorney's Office said.
The Providence man was arrested by the Gaming Enforcement Unit, police said.
The seven students survived, officials said.
The Providence woman fraudulently obtaining public or government assistance, police said.
The Providence man was free on his own recognizance when he was charged with possessing child pornography.
The Providence Man was arrested at his home, police said.
The Providence man was located by the Cranston cops, police said.
The Providence man was locked up "pending an interview to determine (his) true identity," police said.
The Providence man dodged jail time despite admitting to his involvement in cockfighting.
A former Massachusetts man was found guilty of stabbing another man to death in Providence 15 years ago.
The Providence man was wanted in Connecticut on a charge of violating his probation from a burglary case, police said.
The fire spread to the building next door, according to an official.
The Providence woman also charged with fraudulently obtaining more than $500 in assistance, police said.
The Providence man was wanted on a felony assault charge, police said.
Police had a suspect in custody in connection with the shooting.
The Providence woman was already on probation, police said.
The Providence man was arrested during a traffic stop, police said.
The woman was involved in a hit-and-run accident in Providence, police said.
About 1,000 were jammed into Eaton Street near Radcliffe Avenue Halloween night, police said.
The Providence man was wanted in connection with counterfeiting cases in Johnston, police said.