41.   In subsequent weeks, tissue samples were examined in London and toxicology tests were conducted at a forensic center in Toronto.

42.   In the subsequent weeks, tissue samples were examined in London and toxicology tests were conducted at a forensic center in Toronto.

43.   Investigators are awaiting the results of toxicology tests to determine the cause of death.

44.   No autopsy has been ordered but toxicology tests were performed.

45.   Oakland County authorities are awaiting results of toxicology tests on Gnida before determining what charges might be filed.

46.   Oakland County authorities are awaiting results of toxicology tests before determining the exact charges to be filed.

47.   Police said it was an accidental drowning and autopsy results are due in about a month, pending toxicology tests.

48.   The accident remains under investigation and authorities are awaiting the results of the autopsy and a toxicology test.

49.   The engineer and conductor voluntarily submitted to toxicology tests and have been cooperating with authorities, Suydam said.

50.   The final autopsy report will not be available for several weeks, pending the completion of routine blood and toxicology tests, Byron said.