Police in 2 states are investigating what looks like assassination attempts of police officers.  There have been three shootings – all occurring between 10pm and 4am at the homes of 3 officers – one each in Worcester and Wicomico County – both of which occurred Friday morning and one in Western Sussex County.   There was a marked patrol car in front of each of the homes – so police say the cases are related.  No one has been injured, however there are no suspects and police ask anyone with information to call Crime Stoppers at 1-800-TIP-3333 or WCBI at 1-410-548-4891.