Just before the abductor kidnaps Mei, he gets out of the van and the cameraman's reflection is vaguely visible.
When Olivia sneaks off to the local apartment where Mei was last seen, several crew members and traffic cones are reflected in the entry door.
(around 3 min.) The white van gets chased away by a cop car, where the boom mic and the camera crew's reflection in its windows.
(around 1 hr. and 15 min.) Reflected in the SUV.