fuel pump running

Have a 2000 vr6.
connect battery and can hear fuel pump pressurize and stop.
start car and run for any length of time.
turn off engine and fuel pump continues to run, never stopping.

anyone know what that could be?

Will it run until the battery goes dead?

Will it run until the battery goes dead?
Yes it does, any ideas

does it sound like a ticking noise?

does it sound like a ticking noise?
I put a ear on the fuel pump. it is a rotating sound.