investigate the noise disturb problem

again we heard noise in apartment time 5:40 am today.
noise wake up us. that noise sound in rhythm like this:
tum ... tum tum ... tum ... tum tum ... tum ... tum tum ...
we call security, when security come, the noise silence.
this case noise disturb problem is under investigate now:
from where the noise come and who do this noise disturb.
may GOD help us solve this problem. amen! thanks GOD!