Pedzisa mutsara unotevera: Chivako chitsva chakavakwa muna 1975 kutsiva chivako chekare chezvidhinha 'chitsvuku' chakafukidzwa neivhi, chakakuvadzwa munguva ye
Kudengenyeka kwaSylmar kwa1971 uye kwakanga kuri chiratidzo muWilmington kwamakore akawanda. Nzvimbo itsva yokurovedza muviri nedziva rokushambira zvakawedzerwa kukambasi.