The ornamental design for the emergency vehicle detector, as shown and described.
The ornamental design is for a emergency vehicle detector having a securing feature that can secure the apparatus to a visor such as a sun visor found in many vehicles. Also shown is the emergency vehicle detector without the optional securing feature.
FIG. 1 is a front elevation view of a first configuration of the novel design according hereto;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a left elevation view thereof;
FIG. 4 is a top elevation view thereof;
FIG. 5 is a bottom elevation view thereof.
FIG. 6 is a front elevation view of a second configuration of the novel design according hereto;