petsmart petsmart want to discribe false charge and bad care of my dogs calif California

Want to report Petsmart in calif. la cingia i left my dogs (children) in the care of petsmart and asked if they could get a bath before i picked them up i was charged for  them to stay the bath witch was not done they had s**t and piss on them and on there beds that i took in i had to throw away the beds it was so bad they where so hungrey when i got them home they ate so fast and vomited ,  i had to give them a bath because they stunk and i was charged over $600.00 dollars, my children are very important since my husband passed  away please help.   thank you    Pat Dumbauld ((redacted)), Santa Monica Calif 90404   316((redacted))