Five British passport holders living in Israel have arrests warrants against them. They will have to answer those arrest warants and be deported to Dubai to answer the charges. So to say Israel has nothing to worry about is disenginuous At the very least 6 British passport holders living in Israel at the very least will have to be arrested and deported.
In Bahrain, 2 police officers killed, 6 wounded in bombing (AP)
from the article: Israel has nothing to worry about over Dubai killing