If someone decides to steal a pair of
shoes from Marden’s, or walk out of the Brewer Wal-Mart Supercenter
with a cart full of items, the "Star Witness" will be there to help
police catch them.
The Brewer Police
Department has received two hi-tech computers in the last week, one
loaded with Star Witness software that will help with isolating and
enhancing videos, including those on cruisers and those from store
surveillance tapes. The second computer system will allow police to
do an in-depth search of a suspect’s computer hard drive.
"A lot of stores
have video surveillance equipment, but … because of quality [of the
video] or camera movement, you can see somebody in the video, but
can’t [identify] who they are," Detective Sgt. Jay Munson said
Monday while demonstrating the new systems.
He used a video
from a high speed chase to illustrate how the system works. At first
glance, the video was so shaky it was hard to make out any details,
but after Munson applied a few filters, the license plate was
clearly visible.
The new Star
Witness software, made by Signalscape Inc., allows investigators to
enhance and sharpen photos or videos, to stabilize and increase the
size of images and do a number of other applications. The software
can even make items in a completely dark room visible, Munson said.
"This system was
actually used on [the television crime drama] NCIS," he said.
The second
computer, called a Forensic Computer, is specifically made for video
forensics, and can be used to check a suspect’s computer hard drive
to see if they are involved in criminal activities.
"We do a lot of
drug search warrants, and what we’re finding is more and more drug
dealers are using technology," Munson said. "Instead of keeping
notes, they’re using computers" to keep track of everything from who
owes them money to who buys certain drugs.
This Forensic
Computer also will be used to search for child pornography, during
missing person cases and to view suspect e-mails, he said.
"We’re able to
image a hard drive … and then search the hard drive for what we’re
looking for: videos, photos, word documents, spreadsheets," Munson
said. "That program will also break encryptions, so you can break
open passwords."
And finding
"hidden" files, those with changed formats, or those that have been
erased or deleted, is another specialty of the Forensic Computer’s
preloaded software, Capt. Jason Moffitt added.
"It’s seriously
impressive forensic equipment," he said.
The Star Witness,
which arrived on Monday, was paid for through a $30,000 U.S.
Department of Homeland Security grant under the Video Community
Equipment Direct Assistance Program. The Forensic Computer, which
arrived last week, was paid for by a nearly $13,000 Office of
National Drug Control Policy grant. Including training, the total
amount given to the department for both systems is around $45,000.
The new computer
systems are excellent tools, but the department will continue to
work with the Maine Computer Crime Taskforce, based at the police
academy in Vassalboro, because "they really know their stuff,"
Moffitt said.
Munson, who has
been taking classes to learn about computer police work for more
than two years, traveled two weeks ago to Herndon, Va., for three
days of training on the Forensic Computer, and last week was sent to
Chicago for two days of training with the Star Witness.
"It [the training]
barely begins to scratch the surface of what [the systems] can do,"
he said, adding his real education begins now with hands-on
experience.
When the detective
returned from Chicago last week, there already were three cases
waiting for him, Moffitt said.
"It will make our
job a lot easier," he said. "This is going to be awesome."